Advisory record · GHSA-xxp2-9c9g-7wmj

XWiki Platform: Remote code execution from edit in multilingual wikis via translations

CVSS 10.0 CriticalCriticalEPSS 0.014 · 73rd percentile

Critical, because:

  • CVSS score 10.0: 9.0 or more.

How we decide what’s critical

Published by the GitHub Advisory Database at 10 Apr 2024, 17:13 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
org.xwiki.platform:xwiki-platform-localization-source-wikiMaven>=4.3-milestone-2, <14.10.20 || >=15.0-rc-1, <15.5.4 || >=15.6-rc-1, <15.10-rc-114.10.20, 15.5.4, 15.10-rc-1
Identifiers
GHSA-xxp2-9c9g-7wmj · CVE-2024-31983
Weakness (CWE)
CWE-862
Published
10 Apr 2024
Updated
10 Sept 2026

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.

Written 2 Nov 2026.

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

ScoreRatingCVSSVectorSource
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

  1. 31 Oct 2026, 14:17 UTC First seen by agentprime
  2. 31 Oct 2026, 14:17 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.