Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
XWiki Platform (xwiki-platform-oldcore) versions 13.4.7 up to 14.10.21, 15.0-rc-1 up to 15.5.5, 15.6-rc-1 up to 15.10.6, and 16.0.0-rc-1 up to 16.0.0 are affected. An attacker with a regular user account who can edit their own profile can insert script that runs with administrator rights once an admin disables that account, allowing remote code execution. Upgrade to 14.10.21, 15.5.5, 15.10.6, or 16.0.0. No workaround is known besides upgrading.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 9.1 | Critical | 3.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.0069, the 53rd percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:17 UTC First seen by agentprime
- 31 Oct 2026, 14:17 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-j584-j2vj-3f93
- OSV: GHSA-j584-j2vj-3f93
- github.com/xwiki/xwiki-platform/security/advisories/GHSA-j584-j2vj-3f93
- nvd.nist.gov/vuln/detail/CVE-2024-37899
- github.com/xwiki/xwiki-platform/commit/046c36519a2df392c922c16d0d38472b98c414d0
- github.com/xwiki/xwiki-platform/commit/233b08b26580df4b7a595882dac65ed4e4a2419c
- github.com/xwiki/xwiki-platform/commit/2b55c29562ccd20f8f0f85075f0c95b4ee9cd9be
- github.com/xwiki/xwiki-platform/commit/f8409419c5d0ddefe1bee55e73629a54275fa735
- github.com/xwiki/xwiki-platform/commit/f89c8f47fad6e5cc7e68c69a7e0acde07f5eed5a
- github.com/xwiki/xwiki-platform
- jira.xwiki.org/browse/XWIKI-21611