Critical

org.xwiki.platform:xwiki-platform-rendering-xwiki vulnerable to stored cross-site scripting via HTML and raw macro

  • Disclosed: 12.04.2023
  • Updated: 11.10.2026 13:20

Impact

The HTML macro does not systematically perform a proper neutralization of script-related html tags. As a result, any user able to use the html macro in XWiki, is able to introduce an XSS attack. This can be particularly dangerous since in a standard wiki, any user is able to use the html macro directly in their own user profile page.

Patches

The problem has been patched in XWiki 14.8RC1. The patch involve that the HTML macro are systematically cleaned up whenever the user does not have script right.

Workarounds

There's no workaround for this issue.

For more information

If you have any questions or comments about this advisory:

Affected software

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PlatformPackageVulnerable versionsFixed in
Java / Kotlin (Maven) org.xwiki.platform:xwiki-platform-rendering-xwiki < 14.8-rc-1 14.8-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-79
Platform
Java / Kotlin (Maven)
Package
org.xwiki.platform:xwiki-platform-rendering-xwiki
Disclosed
12.04.2023
Updated
11.10.2026 13:20

Sources and licenses

OSV / GitHub Advisory Database - GHSA-vxf7-mx22-jr24 - CC BY 4.0

Vulnerability history: org.xwiki.platform:xwiki-platform-rendering-xwiki

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 06.2025
Without a fix
0
Exploited in attacks
0

Severity breakdown

  • Critical 1
  • High 1

Disclosures per year

  1. 2023: 1
  2. 2024: 0
  3. 2025: 1
  4. 2026: 0
  1. High CVE-2025-49582 >= 15.9-rc-1, < 16.4.7, >= 16.5.0-rc-1, < 16.10.3, >= 17.0.0-rc-1, < 17.0.0 16.4.7, 16.10.3, 17.0.0
  2. org.xwiki.platform:xwiki-platform-rendering-xwiki vulnerable to stored cross-site scripting via HTML and raw macro this entry
    Critical · 9.9 CVE-2023-29205 < 14.8-rc-1 14.8-rc-1

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