CVE-2026-110761

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-110761", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-10-14T17:27:30.335Z", "datePublished": "2026-10-14T18:47:35.995Z", "dateUpdated": "2026-10-14T19:39:51.874Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-10-14T18:47:35.995Z"}, "datePublic": "2026-10-06T00:00:00.000Z", "title": "ILIAS before 9.24, 10.12, and 11.5 PHP Object Injection via Test Results Import", "descriptions": [{"lang": "en", "value": "ILIAS before 9.24, 10.12, and 11.5 contains a PHP object injection vulnerability that allows authenticated users with Test creation or import permission to deserialize arbitrary objects via crafted Test archives. Attackers can inject a malicious tst_sequence sequence attribute that is passed to unserialize(), abusing Guzzle or Monolog gadget chains to write PHP files and execute code."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Deserialization of Untrusted Data", "cweId": "CWE-502", "type": "CWE"}]}], "affected": [{"vendor": "ILIAS-eLearning e.V.", "product": "ILIAS", "defaultStatus": "unaffected", "versions": [{"version": "9.0", "lessThan": "9.24", "status": "affected", "versionType": "custom"}, {"version": "10.0", "lessThan": "10.12", "status": "affected", "versionType": "custom"}, {"version": "11.0", "lessThan": "11.5", "status": "affected", "versionType": "custom"}], "packageURL": "pkg:github/ILIAS-eLearning/ILIAS", "collectionURL": "https://github.com/ILIAS-eLearning/ILIAS", "repo": "https://github.com/ILIAS-eLearning/ILIAS"}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:ilias:ilias:*:*:*:*:*:*:*:*", "versionStartIncluding": "9.0", "versionEndExcluding": "9.24"}, {"vulnerable": true, "criteria": "cpe:2.3:a:ilias:ilias:*:*:*:*:*:*:*:*", "versionStartIncluding": "10.0", "versionEndExcluding": "10.12"}, {"vulnerable": true, "criteria": "cpe:2.3:a:ilias:ilias:*:*:*:*:*:*:*:*", "versionStartIncluding": "11.0", "versionEndExcluding": "11.5"}]}]}], "metrics": [{"format": "CVSS", "cvssV4_0": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 8.7, "baseSeverity": "HIGH"}}, {"format": "CVSS", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH"}}], "references": [{"url": "https://docu.ilias.de/go/blog/15821/952", "tags": ["vendor-advisory"]}, {"url": "https://docu.ilias.de/ilias.php?baseClass=illmpresentationgui&obj_id=228077&ref_id=35", "tags": ["release-notes"]}, {"url": "https://github.com/ILIAS-eLearning/ILIAS/commit/cf4e9c230edfd96fc94a1b1d355500aa8c6f1771", "tags": ["patch"]}, {"url": "https://github.com/ILIAS-eLearning/ILIAS/commit/267d4645ea940f8f97d1a9838deff6a12097564d", "tags": ["patch"]}, {"url": "https://github.com/ILIAS-eLearning/ILIAS/commit/ac4684239641fb3dab2d636b53a61c46462d1208", "tags": ["patch"]}, {"url": "https://github.com/ILIAS-eLearning/ILIAS/blob/2a3758ee3b01e5c66922e08f58a2189146b884d4/components/ILIAS/Test/classes/class.ilObjTest.php#L7364", "tags": ["technical-description"]}, {"url": "https://github.com/ILIAS-eLearning/ILIAS/blob/2a3758ee3b01e5c66922e08f58a2189146b884d4/components/ILIAS/Test/classes/class.ilTestResultsImportParser.php#L225", "tags": ["technical-description"]}, {"url": "https://github.com/ILIAS-eLearning/ILIAS", "tags": ["product"]}, {"name": "VulnCheck Advisory: ILIAS before 9.24, 10.12, and 11.5 PHP Object Injection via Test Results Import", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/ilias-before-9.24-10.12-and-11.5-php-object-injection-via-test-results-import"}], "credits": [{"lang": "en", "value": "Andr\u00e9 Schweigert (SchweigertIT)", "type": "finder"}], "x_generator": {"engine": "vulncheck-endgame"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-10-14T19:39:39.482386Z", "id": "CVE-2026-110761", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-14T19:39:51.874Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-110761", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-10-14T19:39:39.482386Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-14T19:39:45.399Z"}}], "cna": {"title": "ILIAS before 9.24, 10.12, and 11.5 PHP Object Injection via Test Results Import", "credits": [{"lang": "en", "type": "finder", "value": "Andr\u00e9 Schweigert (SchweigertIT)"}], "metrics": [{"format": "CVSS", "cvssV4_0": {"version": "4.0", "baseScore": 8.7, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH"}}, {"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}}], "affected": [{"repo": "https://github.com/ILIAS-eLearning/ILIAS", "vendor": "ILIAS-eLearning e.V.", "product": "ILIAS", "versions": [{"status": "affected", "version": "9.0", "lessThan": "9.24", "versionType": "custom"}, {"status": "affected", "version": "10.0", "lessThan": "10.12", "versionType": "custom"}, {"status": "affected", "version": "11.0", "lessThan": "11.5", "versionType": "custom"}], "packageURL": "pkg:github/ILIAS-eLearning/ILIAS", "collectionURL": "https://github.com/ILIAS-eLearning/ILIAS", "defaultStatus": "unaffected"}], "datePublic": "2026-10-06T00:00:00.000Z", "references": [{"url": "https://docu.ilias.de/go/blog/15821/952", "tags": ["vendor-advisory"]}, {"url": "https://docu.ilias.de/ilias.php?baseClass=illmpresentationgui&obj_id=228077&ref_id=35", "tags": ["release-notes"]}, {"url": "https://github.com/ILIAS-eLearning/ILIAS/commit/cf4e9c230edfd96fc94a1b1d355500aa8c6f1771", "tags": ["patch"]}, {"url": "https://github.com/ILIAS-eLearning/ILIAS/commit/267d4645ea940f8f97d1a9838deff6a12097564d", "tags": ["patch"]}, {"url": "https://github.com/ILIAS-eLearning/ILIAS/commit/ac4684239641fb3dab2d636b53a61c46462d1208", "tags": ["patch"]}, {"url": "https://github.com/ILIAS-eLearning/ILIAS/blob/2a3758ee3b01e5c66922e08f58a2189146b884d4/components/ILIAS/Test/classes/class.ilObjTest.php#L7364", "tags": ["technical-description"]}, {"url": "https://github.com/ILIAS-eLearning/ILIAS/blob/2a3758ee3b01e5c66922e08f58a2189146b884d4/components/ILIAS/Test/classes/class.ilTestResultsImportParser.php#L225", "tags": ["technical-description"]}, {"url": "https://github.com/ILIAS-eLearning/ILIAS", "tags": ["product"]}, {"url": "https://www.vulncheck.com/advisories/ilias-before-9.24-10.12-and-11.5-php-object-injection-via-test-results-import", "name": "VulnCheck Advisory: ILIAS before 9.24, 10.12, and 11.5 PHP Object Injection via Test Results Import", "tags": ["third-party-advisory"]}], "x_generator": {"engine": "vulncheck-endgame"}, "descriptions": [{"lang": "en", "value": "ILIAS before 9.24, 10.12, and 11.5 contains a PHP object injection vulnerability that allows authenticated users with Test creation or import permission to deserialize arbitrary objects via crafted Test archives. Attackers can inject a malicious tst_sequence sequence attribute that is passed to unserialize(), abusing Guzzle or Monolog gadget chains to write PHP files and execute code."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-502", "description": "Deserialization of Untrusted Data"}]}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:ilias:ilias:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "9.24", "versionStartIncluding": "9.0"}, {"criteria": "cpe:2.3:a:ilias:ilias:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "10.12", "versionStartIncluding": "10.0"}, {"criteria": "cpe:2.3:a:ilias:ilias:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "11.5", "versionStartIncluding": "11.0"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-10-14T18:47:35.995Z"}}}, "cveMetadata": {"cveId": "CVE-2026-110761", "state": "PUBLISHED", "dateUpdated": "2026-10-14T19:39:51.874Z", "dateReserved": "2026-10-14T17:27:30.335Z", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "datePublished": "2026-10-14T18:47:35.995Z", "assignerShortName": "VulnCheck"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"collectionURL": "https://github.com/ILIAS-eLearning/ILIAS", "defaultStatus": "unaffected", "packageURL": "pkg:github/ILIAS-eLearning/ILIAS", "product": "ILIAS", "repo": "https://github.com/ILIAS-eLearning/ILIAS", "vendor": "ILIAS-eLearning e.V.", "versions": [{"lessThan": "9.24", "status": "affected", "version": "9.0", "versionType": "custom"}, {"lessThan": "10.12", "status": "affected", "version": "10.0", "versionType": "custom"}, {"lessThan": "11.5", "status": "affected", "version": "11.0", "versionType": "custom"}]}], "source": "disclosure@vulncheck.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "ILIAS before 9.24, 10.12, and 11.5 contains a PHP object injection vulnerability that allows authenticated users with Test creation or import permission to deserialize arbitrary objects via crafted Test archives. Attackers can inject a malicious tst_sequence sequence attribute that is passed to unserialize(), abusing Guzzle or Monolog gadget chains to write PHP files and execute code."}], "id": "CVE-2026-110761", "lastModified": "2026-10-14T20:17:31.543", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "disclosure@vulncheck.com", "type": "Secondary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 8.7, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "disclosure@vulncheck.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-110761", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-10-14T19:39:39.482386Z", "version": "2.0.3"}}]}, "published": "2026-10-14T19:17:11.723", "references": [{"source": "disclosure@vulncheck.com", "url": "https://docu.ilias.de/go/blog/15821/952"}, {"source": "disclosure@vulncheck.com", "url": "https://docu.ilias.de/ilias.php?baseClass=illmpresentationgui&obj_id=228077&ref_id=35"}, {"source": "disclosure@vulncheck.com", "url": "https://github.com/ILIAS-eLearning/ILIAS"}, {"source": "disclosure@vulncheck.com", "url": "https://github.com/ILIAS-eLearning/ILIAS/blob/2a3758ee3b01e5c66922e08f58a2189146b884d4/components/ILIAS/Test/classes/class.ilObjTest.php#L7364"}, {"source": "disclosure@vulncheck.com", "url": "https://github.com/ILIAS-eLearning/ILIAS/blob/2a3758ee3b01e5c66922e08f58a2189146b884d4/components/ILIAS/Test/classes/class.ilTestResultsImportParser.php#L225"}, {"source": "disclosure@vulncheck.com", "url": "https://github.com/ILIAS-eLearning/ILIAS/commit/267d4645ea940f8f97d1a9838deff6a12097564d"}, {"source": "disclosure@vulncheck.com", "url": "https://github.com/ILIAS-eLearning/ILIAS/commit/ac4684239641fb3dab2d636b53a61c46462d1208"}, {"source": "disclosure@vulncheck.com", "url": "https://github.com/ILIAS-eLearning/ILIAS/commit/cf4e9c230edfd96fc94a1b1d355500aa8c6f1771"}, {"source": "disclosure@vulncheck.com", "url": "https://www.vulncheck.com/advisories/ilias-before-9.24-10.12-and-11.5-php-object-injection-via-test-results-import"}], "sourceIdentifier": "disclosure@vulncheck.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-502"}], "source": "disclosure@vulncheck.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[9.0,9.24)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[10.0,10.12)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[11.0,11.5)"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "ILIAS", "source": "cna", "vendor": "ILIAS-eLearning e.V."}, "product": "ilias", "vendor": "ilias"}], "created": "2026-10-15T14:30:18.229964+00:00", "updated": "2026-10-23T15:00:11.820732+00:00", "vendors": ["ilias", "ilias$PRODUCT$ilias"]}