CVE-2026-24352

{"id": "CVE-2026-24352", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"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"}, "impactScore": 5.9, "exploitabilityScore": 3.9}], "cvssMetricV40": [{"type": "Secondary", "source": "cvd@cert.pl", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 4.8, "Automatable": "NOT_DEFINED", "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/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", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "PASSIVE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "LOW", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "LOW", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "published": "2026-02-27T12:16:03.210", "references": [{"url": "https://cert.pl/posts/2026/03/CVE-2026-24350", "tags": ["Broken Link"], "source": "cvd@cert.pl"}, {"url": "https://pluxml.org/", "tags": ["Product"], "source": "cvd@cert.pl"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "cvd@cert.pl", "description": [{"lang": "en", "value": "CWE-384"}]}], "descriptions": [{"lang": "en", "value": "PluXml CMS allows a user's session identifier to be set before authentication. The value of this session ID stays the same after authentication. This behaviour enables an attacker to fix a session ID\nfor a victim and later hijack the authenticated session.\n\nThe vendor was notified early about this vulnerability, but didn't respond with the details of vulnerability or vulnerable version range. Only versions 5.8.21 and 5.9.0-rc7 were tested and confirmed as vulnerable, other versions were not tested and might also be vulnerable."}, {"lang": "es", "value": "PluXml CMS permite que el identificador de sesi\u00f3n de un usuario sea establecido antes de la autenticaci\u00f3n. El valor de este ID de sesi\u00f3n permanece igual despu\u00e9s de la autenticaci\u00f3n. Este comportamiento permite a un atacante fijar un ID de sesi\u00f3n para una v\u00edctima y luego secuestrar la sesi\u00f3n autenticada.\n\nSe notific\u00f3 al proveedor con antelaci\u00f3n sobre esta vulnerabilidad, pero no respondi\u00f3 dando los detalles de la vulnerabilidad ni el rango de versiones vulnerables. Solo se probaron las versiones 5.8.21 y 5.9.0-rc7 y se confirm\u00f3 que eran vulnerables; no se probaron otras versiones por lo que tambi\u00e9n podr\u00edan ser vulnerables."}], "lastModified": "2026-05-19T22:16:07.247", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:pluxml:pluxml:5.8.21:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7E8A60BA-2CCD-4CA1-85EB-C576B06084AE"}, {"criteria": "cpe:2.3:a:pluxml:pluxml:5.9.0:rc7:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7D0C04B0-AC68-4DA0-BC6B-4AED935A5C47"}], "operator": "OR"}]}], "sourceIdentifier": "cvd@cert.pl"}