Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Any user with edit rights on any page of XWiki Platform's xwiki-platform-search-ui package can achieve remote code execution by adding XWiki.SearchSuggestConfig and XWiki.SearchSuggestSourceClass objects to a page, such as their own profile. Affected versions are 9.2-rc-1 up to 14.10.21, 15.0-rc-1 up to 15.5.5, and 15.6-rc-1 up to 15.10.2. Upgrade to 14.10.21, 15.5.5, or 15.10.2; the source lists no workaround other than upgrading.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 10.0 | Critical | 3.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.011, the 64th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 15:13 UTC First seen by agentprime
- 31 Oct 2026, 15:13 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-h63h-5c77-77p5
- OSV: GHSA-h63h-5c77-77p5
- github.com/xwiki/xwiki-platform/security/advisories/GHSA-h63h-5c77-77p5
- nvd.nist.gov/vuln/detail/CVE-2024-37901
- github.com/xwiki/xwiki-platform/commit/0b135760514fef73db748986a3311f3edd4a553b
- github.com/xwiki/xwiki-platform/commit/742cd4591642be4cdcaf68325f17540e0934e64e
- github.com/xwiki/xwiki-platform/commit/9ce3e0319869b6d8131fc4e0909736f7041566a4
- github.com/xwiki/xwiki-platform/commit/bbde8a4f564e3c28839440076334a9093e2b4834
- github.com/xwiki/xwiki-platform
- jira.xwiki.org/browse/XWIKI-21473