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CVE-2026-33229GHSA-H259-74H5-4RH9

XWiki Platform affected by remote code execution with script right through unprotected Velocity scripting API

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 17.4.8, 17.10.1
1 proof of concept on GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: total

Summary

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Prior to 17.4.8 and 17.10.1, an improperly protected scripting API allows any user with script right to bypass the sandboxing of the Velocity scripting API and execute, e.g., arbitrary Python scripts, allowing full access to the XWiki instance and thereby compromising the confidentiality, integrity and availability of the whole instance. Note that script right already constitutes a high level of access that we don't recommend giving to untrusted users. This vulnerability is fixed in 17.4.8 and 17.10.1.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: total

  3. Record last updated

Affected versions

  • xwiki xwiki-platform

    From 17.0.0-rc-1 · fixed in 17.4.8; From 17.5.0-rc-1 · fixed in 17.10.1

  • org.xwiki.platform xwiki-platform-legacy-oldcore

    From 17.0.0-rc-1 · fixed in 17.4.8; From 17.5.0-rc-1 · fixed in 17.10.1

  • org.xwiki.platform xwiki-platform-oldcore

    From 17.0.0-rc-1 · fixed in 17.4.8; From 17.5.0-rc-1 · fixed in 17.10.1

  • org.xwiki.platform:xwiki-platform-oldcoreMaven

    From 17.0.0-rc-1 · fixed in 17.4.8

  • org.xwiki.platform:xwiki-platform-oldcoreMaven

    From 17.5.0-rc-1 · fixed in 17.10.1

  • org.xwiki.platform:xwiki-platform-legacy-oldcoreMaven

    From 17.0.0-rc-1 · fixed in 17.4.8

  • org.xwiki.platform:xwiki-platform-legacy-oldcoreMaven

    From 17.5.0-rc-1 · fixed in 17.10.1

References 5

GitHub · xwiki/xwiki-platform

jira.xwiki.org

GitHub · azefzafyoussef/CVE-2026-33229