CVE-2026-55679

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-55679", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-06-17T00:05:03.778Z", "datePublished": "2026-10-14T19:44:02.494Z", "dateUpdated": "2026-10-20T02:06:11.939Z"}, "containers": {"cna": {"title": "WeGIA: Pre-auth Installer Injection Chain Enables Command Execution and Arbitrary PHP Code Injection", "problemTypes": [{"descriptions": [{"cweId": "CWE-78", "lang": "en", "description": "CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-89", "lang": "en", "description": "CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-94", "lang": "en", "description": "CWE-94: Improper Control of Generation of Code ('Code Injection')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:L", "version": "3.1"}}], "references": [{"name": "https://github.com/LabRedesCefetRJ/WeGIA/security/advisories/GHSA-wm6j-4rfm-399q", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/LabRedesCefetRJ/WeGIA/security/advisories/GHSA-wm6j-4rfm-399q"}, {"name": "https://github.com/LabRedesCefetRJ/WeGIA/issues/96", "tags": ["x_refsource_MISC"], "url": "https://github.com/LabRedesCefetRJ/WeGIA/issues/96"}, {"name": "https://github.com/LabRedesCefetRJ/WeGIA/pull/1705", "tags": ["x_refsource_MISC"], "url": "https://github.com/LabRedesCefetRJ/WeGIA/pull/1705"}, {"name": "https://github.com/LabRedesCefetRJ/WeGIA/commit/b13c4b0b416d99a8145f583e0893bc8172155469", "tags": ["x_refsource_MISC"], "url": "https://github.com/LabRedesCefetRJ/WeGIA/commit/b13c4b0b416d99a8145f583e0893bc8172155469"}, {"name": "https://github.com/LabRedesCefetRJ/WeGIA/releases/tag/3.8.6", "tags": ["x_refsource_MISC"], "url": "https://github.com/LabRedesCefetRJ/WeGIA/releases/tag/3.8.6"}], "affected": [{"vendor": "LabRedesCefetRJ", "product": "WeGIA", "versions": [{"version": "< 3.8.6", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-10-14T19:44:02.494Z"}, "descriptions": [{"lang": "en", "value": "WeGIA is a web manager for charitable institutions. Prior to 3.8.6, the pre-installation web/instalador/instalador.php endpoint is reachable before config.php exists and processes unauthenticated installation POST data. In the Linux reinstall flow, a crafted usuario value reaches a command executed by shell_exec(). The installer also writes attacker-controlled values into executable config.php and concatenates the database name nomebd into a CREATE DATABASE statement. Successful exploitation can execute commands as the web-server user, persist attacker-controlled PHP configuration, and alter or disrupt the application and its data. This issue is fixed in version 3.8.6."}], "source": {"advisory": "GHSA-wm6j-4rfm-399q", "discovery": "UNKNOWN"}}, "adp": [{"references": [{"url": "https://github.com/LabRedesCefetRJ/WeGIA/security/advisories/GHSA-wm6j-4rfm-399q", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-10-20T02:05:51.738763Z", "id": "CVE-2026-55679", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-20T02:06:11.939Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-55679", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-10-20T02:05:51.738763Z"}}}], "references": [{"url": "https://github.com/LabRedesCefetRJ/WeGIA/security/advisories/GHSA-wm6j-4rfm-399q", "tags": ["exploit"]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-20T02:06:07.735Z"}}], "cna": {"title": "WeGIA: Pre-auth Installer Injection Chain Enables Command Execution and Arbitrary PHP Code Injection", "source": {"advisory": "GHSA-wm6j-4rfm-399q", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:L", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}}], "affected": [{"vendor": "LabRedesCefetRJ", "product": "WeGIA", "versions": [{"status": "affected", "version": "< 3.8.6"}]}], "references": [{"url": "https://github.com/LabRedesCefetRJ/WeGIA/security/advisories/GHSA-wm6j-4rfm-399q", "name": "https://github.com/LabRedesCefetRJ/WeGIA/security/advisories/GHSA-wm6j-4rfm-399q", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/LabRedesCefetRJ/WeGIA/issues/96", "name": "https://github.com/LabRedesCefetRJ/WeGIA/issues/96", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/LabRedesCefetRJ/WeGIA/pull/1705", "name": "https://github.com/LabRedesCefetRJ/WeGIA/pull/1705", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/LabRedesCefetRJ/WeGIA/commit/b13c4b0b416d99a8145f583e0893bc8172155469", "name": "https://github.com/LabRedesCefetRJ/WeGIA/commit/b13c4b0b416d99a8145f583e0893bc8172155469", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/LabRedesCefetRJ/WeGIA/releases/tag/3.8.6", "name": "https://github.com/LabRedesCefetRJ/WeGIA/releases/tag/3.8.6", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "WeGIA is a web manager for charitable institutions. Prior to 3.8.6, the pre-installation web/instalador/instalador.php endpoint is reachable before config.php exists and processes unauthenticated installation POST data. In the Linux reinstall flow, a crafted usuario value reaches a command executed by shell_exec(). The installer also writes attacker-controlled values into executable config.php and concatenates the database name nomebd into a CREATE DATABASE statement. Successful exploitation can execute commands as the web-server user, persist attacker-controlled PHP configuration, and alter or disrupt the application and its data. This issue is fixed in version 3.8.6."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-78", "description": "CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')"}]}, {"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-89", "description": "CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')"}]}, {"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-94", "description": "CWE-94: Improper Control of Generation of Code ('Code Injection')"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-10-14T19:44:02.494Z"}}}, "cveMetadata": {"cveId": "CVE-2026-55679", "state": "PUBLISHED", "dateUpdated": "2026-10-20T02:06:11.939Z", "dateReserved": "2026-06-17T00:05:03.778Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2026-10-14T19:44:02.494Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"product": "WeGIA", "vendor": "LabRedesCefetRJ", "versions": [{"status": "affected", "version": "< 3.8.6"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "WeGIA is a web manager for charitable institutions. Prior to 3.8.6, the pre-installation web/instalador/instalador.php endpoint is reachable before config.php exists and processes unauthenticated installation POST data. In the Linux reinstall flow, a crafted usuario value reaches a command executed by shell_exec(). The installer also writes attacker-controlled values into executable config.php and concatenates the database name nomebd into a CREATE DATABASE statement. Successful exploitation can execute commands as the web-server user, persist attacker-controlled PHP configuration, and alter or disrupt the application and its data. This issue is fixed in version 3.8.6."}], "id": "CVE-2026-55679", "lastModified": "2026-10-20T03:17:15.733", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:L", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 4.2, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-55679", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-10-20T02:05:51.738763Z", "version": "2.0.3"}}]}, "published": "2026-10-14T20:17:50.030", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/LabRedesCefetRJ/WeGIA/commit/b13c4b0b416d99a8145f583e0893bc8172155469"}, {"source": "security-advisories@github.com", "url": "https://github.com/LabRedesCefetRJ/WeGIA/issues/96"}, {"source": "security-advisories@github.com", "url": "https://github.com/LabRedesCefetRJ/WeGIA/pull/1705"}, {"source": "security-advisories@github.com", "url": "https://github.com/LabRedesCefetRJ/WeGIA/releases/tag/3.8.6"}, {"source": "security-advisories@github.com", "url": "https://github.com/LabRedesCefetRJ/WeGIA/security/advisories/GHSA-wm6j-4rfm-399q"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/LabRedesCefetRJ/WeGIA/security/advisories/GHSA-wm6j-4rfm-399q"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-78"}, {"lang": "en", "value": "CWE-89"}, {"lang": "en", "value": "CWE-94"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,3.8.6)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "WeGIA", "source": "cna", "vendor": "LabRedesCefetRJ"}, "product": "wegia", "vendor": "labredescefetrj"}], "created": "2026-10-15T14:00:07.750798+00:00", "updated": "2026-10-17T17:15:11.626833+00:00", "vendors": ["labredescefetrj", "labredescefetrj$PRODUCT$wegia"]}