Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
XWiki Platform's xwiki-platform-localization-source-wiki package is vulnerable in versions from 4.3-milestone-2 up to 14.10.20, from 15.0-rc-1 up to 15.5.4, and from 15.6-rc-1 up to 15.10-rc-1. Any user with edit right can change translations, bypassing the script or admin rights normally needed, which can lead to remote code execution where translation values are not escaped. Upgrade to 14.10.20, 15.5.4, 15.10-rc-1 or later. The only workaround listed is restricting edit right on documents that contain translations.
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 |
|---|---|---|---|---|
| 10.0 | Critical | 3.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.014, the 73rd 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-xxp2-9c9g-7wmj
- OSV: GHSA-xxp2-9c9g-7wmj
- github.com/xwiki/xwiki-platform/security/advisories/GHSA-xxp2-9c9g-7wmj
- nvd.nist.gov/vuln/detail/CVE-2024-31983
- github.com/xwiki/xwiki-platform/commit/2a9ce88f33663c53c9c63b2ea573f4720ea2efb9
- github.com/xwiki/xwiki-platform/commit/73aef9648bbff04b697837f1b906932f0d5caacb
- github.com/xwiki/xwiki-platform/commit/c4c8d61c30de72298d805ccc82df2a307f131c54
- github.com/xwiki/xwiki-platform
- jira.xwiki.org/browse/XWIKI-21411