CVE-2026-55579

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-55579", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-06-16T23:18:03.169Z", "datePublished": "2026-07-27T17:54:45.156Z", "dateUpdated": "2026-07-27T18:59:35.588Z"}, "containers": {"cna": {"title": "Pheditor: Hardcoded default password 'admin' with no forced change enables full application compromise", "problemTypes": [{"descriptions": [{"cweId": "CWE-798", "lang": "en", "description": "CWE-798: Use of Hard-coded Credentials", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/pheditor/pheditor/security/advisories/GHSA-p4h7-p9rj-2pq2", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/pheditor/pheditor/security/advisories/GHSA-p4h7-p9rj-2pq2"}, {"name": "https://github.com/pheditor/pheditor/releases/tag/2.0.6", "tags": ["x_refsource_MISC"], "url": "https://github.com/pheditor/pheditor/releases/tag/2.0.6"}], "affected": [{"vendor": "pheditor", "product": "pheditor", "versions": [{"version": ">= 2.0.1, < 2.0.6", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-07-27T17:54:45.156Z"}, "descriptions": [{"lang": "en", "value": "Pheditor is a single-file editor and file manager written in PHP. From version 2.0.1 to before version 2.0.6, Pheditor ships with a hardcoded default password admin (SHA-512 hash stored at pheditor.php:11). There is no mechanism to force a password change on first login. Any deployment using the default credentials grants an attacker full access to the file editor, file upload, and terminal features, enabling arbitrary file read/write and remote code execution. This issue has been patched in version 2.0.6."}], "source": {"advisory": "GHSA-p4h7-p9rj-2pq2", "discovery": "UNKNOWN"}}, "adp": [{"references": [{"url": "https://github.com/pheditor/pheditor/security/advisories/GHSA-p4h7-p9rj-2pq2", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-07-27T18:59:14.678268Z", "id": "CVE-2026-55579", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"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": "2026-07-27T18:59:35.588Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-55579", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-07-27T18:59:14.678268Z"}}}], "references": [{"url": "https://github.com/pheditor/pheditor/security/advisories/GHSA-p4h7-p9rj-2pq2", "tags": ["exploit"]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-07-27T18:59:32.104Z"}}], "cna": {"title": "Pheditor: Hardcoded default password 'admin' with no forced change enables full application compromise", "source": {"advisory": "GHSA-p4h7-p9rj-2pq2", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}], "affected": [{"vendor": "pheditor", "product": "pheditor", "versions": [{"status": "affected", "version": ">= 2.0.1, < 2.0.6"}]}], "references": [{"url": "https://github.com/pheditor/pheditor/security/advisories/GHSA-p4h7-p9rj-2pq2", "name": "https://github.com/pheditor/pheditor/security/advisories/GHSA-p4h7-p9rj-2pq2", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/pheditor/pheditor/releases/tag/2.0.6", "name": "https://github.com/pheditor/pheditor/releases/tag/2.0.6", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "Pheditor is a single-file editor and file manager written in PHP. From version 2.0.1 to before version 2.0.6, Pheditor ships with a hardcoded default password admin (SHA-512 hash stored at pheditor.php:11). There is no mechanism to force a password change on first login. Any deployment using the default credentials grants an attacker full access to the file editor, file upload, and terminal features, enabling arbitrary file read/write and remote code execution. This issue has been patched in version 2.0.6."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-798", "description": "CWE-798: Use of Hard-coded Credentials"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-07-27T17:54:45.156Z"}}}, "cveMetadata": {"cveId": "CVE-2026-55579", "state": "PUBLISHED", "dateUpdated": "2026-07-27T18:59:35.588Z", "dateReserved": "2026-06-16T23:18:03.169Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2026-07-27T17:54:45.156Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"product": "pheditor", "vendor": "pheditor", "versions": [{"status": "affected", "version": ">= 2.0.1, < 2.0.6"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Pheditor is a single-file editor and file manager written in PHP. From version 2.0.1 to before version 2.0.6, Pheditor ships with a hardcoded default password admin (SHA-512 hash stored at pheditor.php:11). There is no mechanism to force a password change on first login. Any deployment using the default credentials grants an attacker full access to the file editor, file upload, and terminal features, enabling arbitrary file read/write and remote code execution. This issue has been patched in version 2.0.6."}], "id": "CVE-2026-55579", "lastModified": "2026-07-27T20:32:11.620", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-55579", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-07-27T18:59:14.678268Z", "version": "2.0.3"}}]}, "published": "2026-07-27T18:16:56.880", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/pheditor/pheditor/releases/tag/2.0.6"}, {"source": "security-advisories@github.com", "url": "https://github.com/pheditor/pheditor/security/advisories/GHSA-p4h7-p9rj-2pq2"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/pheditor/pheditor/security/advisories/GHSA-p4h7-p9rj-2pq2"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-798"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[2.0.1,2.0.6)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "product": "pheditor", "vendor": "pheditor"}], "created": "2026-07-28T15:00:04.778502+00:00", "updated": "2026-08-03T17:15:12.648971+00:00", "vendors": ["pheditor", "pheditor$PRODUCT$pheditor"]}