# CVE-2024-23679: Enonic XP Session Fixation Vulnerability

Status: published. Published: 2024-01-19. Updated: 2026-11-08.

Enonic XP versions less than 7.7.4 are vulnerable to a session fixation issue. An remote and unauthenticated attacker can use prior sessions due to the lack of invalidating session attributes.

## Remediation

- fix: The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches. (source: CNA: VulnCheck) — https://github.com/enonic/xp/commit/0189975691e9e6407a9fee87006f730e84f734ff
- fix: The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches. (source: CNA: VulnCheck) — https://github.com/enonic/xp/commit/1f44674eb9ab3fbab7103e8d08067846e88bace4
- fix: The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches. (source: CNA: VulnCheck) — https://github.com/enonic/xp/commit/2abac31cec8679074debc4f1fb69c25930e40842
- fix: com.enonic.xp:lib-auth (Maven): OSV reports a fixed version 7.7.4. Check the advisory for supported release branches. (source: OSV GHSA-4m5p-5w5w-3jcf) — https://github.com/advisories/GHSA-4m5p-5w5w-3jcf

## Affected products and versions

-  /  (com.enonic.xp:lib-auth): ≥ 0; < 7.7.4 (affected, maven). Source: CNA: VulnCheck
-  / com.enonic.xp:lib-auth (com.enonic.xp:lib-auth): Ecosystem version events: introduced 0; fixed 7.7.4. Source: OSV GHSA-4m5p-5w5w-3jcf

## Severity and prioritization

- CVSS 3.1: 9.8 (critical); CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H; source: ADP: CISA-ADP

- CISA KEV: No listing in collected sources

- EPSS: 0.84% as of 2026-11-08; percentile 57.99%

- SSVC: exploitation none; automatable yes; technical impact total; source ADP: CISA-ADP

- Weaknesses: CWE-384

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://github.com/enonic/xp/security/advisories/GHSA-4m5p-5w5w-3jcf (CNA: VulnCheck; vendor-advisory)

- https://github.com/enonic/xp/issues/9253 (CNA: VulnCheck; issue-tracking)

- https://github.com/enonic/xp/commit/0189975691e9e6407a9fee87006f730e84f734ff (CNA: VulnCheck; patch)

- https://github.com/enonic/xp/commit/1f44674eb9ab3fbab7103e8d08067846e88bace4 (CNA: VulnCheck; patch)

- https://github.com/enonic/xp/commit/2abac31cec8679074debc4f1fb69c25930e40842 (CNA: VulnCheck; patch)

- https://github.com/advisories/GHSA-4m5p-5w5w-3jcf (CNA: VulnCheck; vendor-advisory)

- https://vulncheck.com/advisories/vc-advisory-GHSA-4m5p-5w5w-3jcf (CNA: VulnCheck; third-party-advisory)

- https://github.com/enonic/xp/security/advisories/GHSA-4m5p-5w5w-3jcf (ADP: CVE; vendor-advisory, x_transferred)

- https://github.com/enonic/xp/issues/9253 (ADP: CVE; issue-tracking, x_transferred)

- https://github.com/enonic/xp/commit/0189975691e9e6407a9fee87006f730e84f734ff (ADP: CVE; related, x_transferred)

- https://github.com/enonic/xp/commit/1f44674eb9ab3fbab7103e8d08067846e88bace4 (ADP: CVE; related, x_transferred)

- https://github.com/enonic/xp/commit/2abac31cec8679074debc4f1fb69c25930e40842 (ADP: CVE; related, x_transferred)

- https://github.com/advisories/GHSA-4m5p-5w5w-3jcf (ADP: CVE; third-party-advisory, x_transferred)

- https://vulncheck.com/advisories/vc-advisory-GHSA-4m5p-5w5w-3jcf (ADP: CVE; third-party-advisory, x_transferred)

- https://github.com/advisories/GHSA-4m5p-5w5w-3jcf (OSV / GitHub Security Advisories; advisory)

- https://osv.dev/vulnerability/GHSA-4m5p-5w5w-3jcf (OSV / GitHub Security Advisories; osv)

## Provenance

- CNA: VulnCheck: https://www.cve.org/CVERecord?id=CVE-2024-23679; retrieved 2026-11-08; source updated 2026-11-08

- OSV / GitHub Security Advisories: https://osv.dev/vulnerability/GHSA-4m5p-5w5w-3jcf; retrieved 2026-11-08; source updated 2026-07-08

- FIRST EPSS: https://api.first.org/data/v1/epss?cve=CVE-2024-23679; retrieved 2026-11-08; source updated Not reported

Revision: 0edb4df91aab0519804d3605e087d19772a80b1eb94b2d3146cdd8a3f65a71fa

Canonical: https://y2.dev/cve/CVE-2024-23679

## Agent and API access

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- WebMCP: search_cve_disclosures, get_cve_disclosure, get_cve_page_markdown, get_y2_cve_access. Available in compatible browsers.

- Cyber API: https://api.y2.dev/api/v2/cyber/cves and https://api.y2.dev/api/v2/cyber/cves/{cveId}.

- Y2 Pro or Elite: create a workspace API key with the intel:cyber scope and send Authorization: Bearer <Y2_API_KEY>. Setup: https://y2.dev/docs/api/create-key.

- x402: Pay per request without an account or API key. Omit Authorization, read the HTTP 402 PAYMENT-REQUIRED challenge, validate its current requirements, and retry with PAYMENT-SIGNATURE through an authorized payment client. These browser tools never make payments. Guide: https://y2.dev/docs/api/x402.

- OpenAPI: https://y2.dev/api/openapi.yaml. Agent access metadata: https://y2.dev/cve/agent.json.

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