{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-104469", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-10-02T00:55:11.983Z", "datePublished": "2026-10-02T11:38:34.771Z", "dateUpdated": "2026-10-02T11:38:34.771Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-10-02T11:38:34.771Z"}, "datePublic": "2026-09-01T00:00:00.000Z", "title": "YesWiki before 4.6.7 Session Fixation via Login in AuthController.php", "descriptions": [{"lang": "en", "value": "YesWiki before 4.6.7 contains a session fixation vulnerability that allows attackers to hijack authenticated sessions because login does not regenerate the PHP session ID. Attackers who set or learn a victim's pre-authentication YesWiki-* session cookie can reuse it after login to access private content and perform actions with the victim's privileges."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Session Fixation", "cweId": "CWE-384", "type": "CWE"}]}], "affected": [{"vendor": "YesWiki", "product": "yeswiki", "defaultStatus": "unaffected", "versions": [{"version": "0", "status": "affected", "versionType": "semver", "lessThan": "4.6.7"}, {"version": "4.6.7", "status": "unaffected", "versionType": "semver"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:yeswiki:yeswiki:*:*:*:*:*:*:*:*", "versionEndExcluding": "4.6.7"}]}]}], "metrics": [{"format": "CVSS", "cvssV4_0": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N", "attackVector": "NETWORK", "attackComplexity": "HIGH", "attackRequirements": "PRESENT", "privilegesRequired": "NONE", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 7.6, "baseSeverity": "HIGH"}}, {"format": "CVSS", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE", "baseScore": 6.8, "baseSeverity": "MEDIUM"}}], "references": [{"url": "https://github.com/YesWiki/yeswiki/security/advisories/GHSA-7fvc-v2hp-5pwh", "tags": ["vendor-advisory"], "name": "GitHub Security Advisory (GHSA-7fvc-v2hp-5pwh)"}, {"name": "VulnCheck Advisory: YesWiki before 4.6.7 Session Fixation via Login in AuthController.php", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/yeswiki-before-4.6.7-session-fixation-via-login-in-authcontroller-php"}], "x_generator": {"engine": "vulncheck-endgame"}}}}

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