Critical, CVSS 9.9MavenPublished
XWiki Platform Mentions UI vulnerable to Cross-site Scripting
CVE-2022-36098 · GHSA-c5v8-2q4r-5w9v
- Affected
- Maven org.xwiki.platform:xwiki-platform-mentions-ui >= 12.5-rc-1, < 13.10.6; >= 14.0, < 14.4
- Fixed in
- 13.10.614.4· Vendor fix available
- Issue
- Impact It's possible to store Javascript or groovy scripts in an mention macro anchor or reference field. The stored code is executed by anyone visiting the page with the mention. For example, the example below will create a file at /tmp/exploit.txt: Patches This issue has been patched on XWiki 14.4 and 13.10.6. Workarounds It's possible to fix the vulnerability by updating XWiki.Mentions.MentionsMacro and edit the Macro code field of the XWiki.WikiMacroClass XObject. Must be replaced by See the patches: - 14.4: https://github.com/xwiki/xwiki-platform/commit/4f290d87a8355e967378a1ed6aee23a06ba162eb - 13.10.6: https://github.com/xwiki/xwiki-platform/commit/4032dc896857597efd169966dc9e2752a9fdd459#diff-4fe22885f772e47d3561a05348f73921669ec12d4413b220383b73c7ae484bc4R608-R610 References - https://jira.xwiki.org/browse/XWIKI-19752 For more information If you have any questions or comments about this advisory: - Open an issue in Jira XWiki.org - Email us at Security Mailing List
Recommended action: Upgrade to 14.4 or 13.10.6 by release line, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.