CVE-2023-29526
A comment with either macro will be executed when viewed providing a code injection vector in the context of the running server.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.14%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. In affected versions it's possible to display or interact with any page a user cannot access through the combination of the async and display macros. A comment with either macro will be executed when viewed providing a code injection vector in the context of the running server. This vulnerability has been patched in XWiki 15.0-rc-1, 14.10.3, 14.4.8, and 13.10.11. Users are advised to upgrade. There are no known workarounds for this issue.
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.14% probability · 65th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-74
- Affected
- xwiki/xwiki
- Source
- security-advisories@github.com
References
- https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-gpq5-7p34-vqx5Exploit, Vendor Advisory
- https://jira.xwiki.org/browse/XRENDERING-694Exploit, Issue Tracking, Patch, Vendor Advisory
- https://jira.xwiki.org/browse/XWIKI-20394Exploit, Issue Tracking, Patch, Vendor Advisory
- https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-gpq5-7p34-vqx5Exploit, Vendor Advisory
- https://jira.xwiki.org/browse/XRENDERING-694Exploit, Issue Tracking, Patch, Vendor Advisory
- https://jira.xwiki.org/browse/XWIKI-20394Exploit, Issue Tracking, Patch, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.