Critical

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

  • Disclosed: 10.04.2024
  • Updated: 11.10.2026 13:20

Impact

In multilingual wikis, translations can be edited by any user who has edit right, circumventing the rights that are normally required for authoring translations (script right for user-scope translations, wiki admin for translations on the wiki). This can be exploited for remote code execution if the translation value is not properly escaped where it is used. To reproduce, in a multilingual wiki, as a user without script or admin right, edit a translation of AppWithinMinutes.Translations and in the line platform.appwithinminutes.description= add {{async}}{{groovy}}println("Hello from Translation"){{/groovy}}{{/async}} at the end. Then open the app with in minutes home page (AppWithinMinutes.WebHome) in the same locale. If translations are still working and "Hello from Translation" is displayed at the end of the introduction, the installation is vulnerable.

Patches

This has been patched in XWiki 14.10.20, 15.5.4 and 15.10RC1.

Workarounds

We're not aware of any workaround except restricting edit right on documents that contain translations.

References

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
Java / Kotlin (Maven) org.xwiki.platform:xwiki-platform-localization-source-wiki >= 4.3-milestone-2, < 14.10.20, >= 15.0-rc-1, < 15.5.4, >= 15.6-rc-1, < 15.10-rc-1 14.10.20, 15.5.4, 15.10-rc-1

References

CVSS score 9.9/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Weakness (CWE)
CWE-862
Platform
Java / Kotlin (Maven)
Package
org.xwiki.platform:xwiki-platform-localization-source-wiki
Disclosed
10.04.2024
Updated
11.10.2026 13:20

Sources and licenses

OSV / GitHub Advisory Database - GHSA-xxp2-9c9g-7wmj - CC BY 4.0

Vulnerability history: org.xwiki.platform:xwiki-platform-localization-source-wiki

All published vulnerabilities of this package (Java / Kotlin (Maven)), newest first. Shows whether this is a one-off slip or a package that needs watching.

Total entries
2
First → latest
04.2023 04.2024
Without a fix
0
Exploited in attacks
0

Severity breakdown

  • Critical 1
  • Medium 1

Disclosures per year

  1. 2023: 1
  2. 2024: 1
  3. 2025: 0
  4. 2026: 0
  1. XWiki Platform: Remote code execution from edit in multilingual wikis via translations this entry
    Critical · 9.9 CVE-2024-31983 >= 4.3-milestone-2, < 14.10.20, >= 15.0-rc-1, < 15.5.4, >= 15.6-rc-1, < 15.10-rc-1 14.10.20, 15.5.4, 15.10-rc-1
  2. Medium · 4.3 CVE-2023-29520 >= 4.3-milestone-2, < 13.10.11, >= 14.0-rc-1, < 14.4.8, >= 14.5, < 14.10.1 13.10.11, 14.4.8, 14.10.1

Know which vulnerabilities affect your application

With the DockRay integration and software inventory enabled, DockRay checks reported component versions against known vulnerabilities and notifies you about confirmed matches. Coverage depends on the supported technology and available advisory data.

Connect your application
DockRay newsletter

Application security in your inbox

Important vulnerabilities, actionable guidance and practical advice for your applications. Choose your technologies and follow what matters to your project.

  • A daily digest of new vulnerabilities, critical ones included.
  • Notifications about important updates.
  • Practical advice on application security and monitoring.

Leave empty to receive updates for every technology.

Free to subscribe. Unsubscribe with one click in any email.