Paper/Archive/CVE-2024-31981

CVE-2024-31981

xwiki xwiki-platform — XWiki Platform: Privilege escalation (PR) from user registration through PDFClass

Description · from the CVE record

XWiki Platform is a generic wiki platform. Starting in version 3.0.1 and prior to versions 4.10.20, 15.5.4, and 15.10-rc-1, remote code execution is possible via PDF export templates. This vulnerability has been patched in XWiki 14.10.20, 15.5.4 and 15.10-rc-1. If PDF templates are not typically used on the instance, an administrator can create the document `XWiki.PDFClass` and block its edition, after making sure that it does not contain a `style` attribute. Otherwise, there are no known workarounds aside from upgrading.

Affected

ProductAffectedFixed inSource
xwiki-platform>= 3.0.1, < 14.10.20–CNA
xwiki-platform>= 15.0-rc-1, < 15.5.4–CNA
xwiki-platform>= 15.6-rc-1, < 15.10-rc-1–CNA
xwiki3.01 – < 14.10.1914.10.19CISA-ADP
xwiki15.0-rc-1 – < 15.5.415.5.4CISA-ADP
xwiki15.6-rc-1 – < 15.915.9CISA-ADP

Scores by source

GitHub_M (CNA)10.0CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refgithub.com/xwiki/xwiki-platform/security/advisories/GHSA-vxwr-wpjv-qjq7refgithub.com/xwiki/xwiki-platform/commit/480186f9d2fca880513da8bc5a609674d106cbd3refgithub.com/xwiki/xwiki-platform/commit/a4ad14d9c1605a5ab957237e505ebbb29f5b9d73refgithub.com/xwiki/xwiki-platform/commit/d28e21a670c69880b951e415dd2ddd69d273eae9refjira.xwiki.org/browse/XWIKI-21337