{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-44667", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-05-07T16:20:08.659Z", "datePublished": "2026-05-26T17:42:39.244Z", "dateUpdated": "2026-05-27T16:07:42.965Z"}, "containers": {"cna": {"title": "Faction: Stored XSS in Remediation Verification Attachment Filename Preview Rendering", "problemTypes": [{"descriptions": [{"cweId": "CWE-79", "lang": "en", "description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.7, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/factionsecurity/faction/security/advisories/GHSA-x3fm-rrxj-rg66", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/factionsecurity/faction/security/advisories/GHSA-x3fm-rrxj-rg66"}, {"name": "https://github.com/factionsecurity/faction/releases/tag/1.8.3", "tags": ["x_refsource_MISC"], "url": "https://github.com/factionsecurity/faction/releases/tag/1.8.3"}], "affected": [{"vendor": "factionsecurity", "product": "faction", "versions": [{"version": "< 1.8.3", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-05-26T17:42:39.244Z"}, "descriptions": [{"lang": "en", "value": "FACTION is a PenTesting Report Generation and Collaboration Framework. Prior to 1.8.3, Faction is vulnerable to stored cross-site scripting (XSS) via attachment filenames in remediation verification file preview flows. User-supplied filename values are persisted and then rendered into HTML and attribute contexts without output encoding, allowing attacker-controlled JavaScript to execute in the browser of any user who opens the affected verification/remediation views. Because the payload is stored server-side and rendered to other users, exploitation is persistent and can impact privileged accounts. This vulnerability is fixed in 1.8.3."}], "source": {"advisory": "GHSA-x3fm-rrxj-rg66", "discovery": "UNKNOWN"}}, "adp": [{"references": [{"url": "https://github.com/factionsecurity/faction/security/advisories/GHSA-x3fm-rrxj-rg66", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-05-27T16:07:30.342793Z", "id": "CVE-2026-44667", "options": [{"Exploitation": "poc"}, {"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": "2026-05-27T16:07:42.965Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"cna": {"title": "Faction: Stored XSS in Remediation Verification Attachment Filename Preview Rendering", "source": {"advisory": "GHSA-x3fm-rrxj-rg66", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.7, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}}], "affected": [{"vendor": "factionsecurity", "product": "faction", "versions": [{"status": "affected", "version": "< 1.8.3"}]}], "references": [{"url": "https://github.com/factionsecurity/faction/security/advisories/GHSA-x3fm-rrxj-rg66", "name": "https://github.com/factionsecurity/faction/security/advisories/GHSA-x3fm-rrxj-rg66", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/factionsecurity/faction/releases/tag/1.8.3", "name": "https://github.com/factionsecurity/faction/releases/tag/1.8.3", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "FACTION is a PenTesting Report Generation and Collaboration Framework. Prior to 1.8.3, Faction is vulnerable to stored cross-site scripting (XSS) via attachment filenames in remediation verification file preview flows. User-supplied filename values are persisted and then rendered into HTML and attribute contexts without output encoding, allowing attacker-controlled JavaScript to execute in the browser of any user who opens the affected verification/remediation views. Because the payload is stored server-side and rendered to other users, exploitation is persistent and can impact privileged accounts. This vulnerability is fixed in 1.8.3."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-79", "description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-05-26T17:42:39.244Z"}}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-44667", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-05-27T16:07:30.342793Z"}}}], "references": [{"url": "https://github.com/factionsecurity/faction/security/advisories/GHSA-x3fm-rrxj-rg66", "tags": ["exploit"]}], "providerMetadata": {"shortName": "CISA-ADP", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "dateUpdated": "2026-05-27T16:07:39.630Z"}}]}, "cveMetadata": {"cveId": "CVE-2026-44667", "state": "PUBLISHED", "dateUpdated": "2026-05-26T17:42:39.244Z", "dateReserved": "2026-05-07T16:20:08.659Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2026-05-26T17:42:39.244Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"product": "faction", "vendor": "factionsecurity", "versions": [{"status": "affected", "version": "< 1.8.3"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "FACTION is a PenTesting Report Generation and Collaboration Framework. Prior to 1.8.3, Faction is vulnerable to stored cross-site scripting (XSS) via attachment filenames in remediation verification file preview flows. User-supplied filename values are persisted and then rendered into HTML and attribute contexts without output encoding, allowing attacker-controlled JavaScript to execute in the browser of any user who opens the affected verification/remediation views. Because the payload is stored server-side and rendered to other users, exploitation is persistent and can impact privileged accounts. This vulnerability is fixed in 1.8.3."}], "id": "CVE-2026-44667", "lastModified": "2026-06-17T10:51:12.977", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.7, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.3, "impactScore": 5.8, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-44667", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-05-27T16:07:30.342793Z", "version": "2.0.3"}}]}, "published": "2026-05-26T18:16:50.120", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/factionsecurity/faction/releases/tag/1.8.3"}, {"source": "security-advisories@github.com", "url": "https://github.com/factionsecurity/faction/security/advisories/GHSA-x3fm-rrxj-rg66"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/factionsecurity/faction/security/advisories/GHSA-x3fm-rrxj-rg66"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,1.8.3)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "faction", "source": "cna", "vendor": "factionsecurity"}, "product": "faction", "vendor": "factionsecurity"}], "created": "2026-05-26T20:30:15.194989+00:00", "updated": "2026-05-26T21:15:16.094312+00:00", "vendors": ["factionsecurity", "factionsecurity$PRODUCT$faction"]}