Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
The XWiki Platform search UI package (org.xwiki.platform:xwiki-platform-search-ui, a Maven package) is vulnerable in versions from 5.2-milestone-2 up to 14.10.20, from 15.0-rc-1 up to 15.5.4, and from 15.6-rc-1 up to 15.10-rc-1. An attacker needs only edit rights on any page, and can then run arbitrary code on the server by adding an object of type XWiki.SearchSuggestSourceClass. Upgrade to 14.10.20, 15.5.4, 15.10-rc-1 or later.
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 0.76, the 99th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:18 UTC First seen by agentprime
- 31 Oct 2026, 14:18 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-34fj-r5gq-7395
- OSV: GHSA-34fj-r5gq-7395
- github.com/xwiki/xwiki-platform/security/advisories/GHSA-34fj-r5gq-7395
- nvd.nist.gov/vuln/detail/CVE-2024-31465
- github.com/xwiki/xwiki-platform/commit/0317a3aa78065e66c86fc725976b06bf7f9b446e
- github.com/xwiki/xwiki-platform/commit/2740974c32dbb7cc565546d0f04e2374b32b36f7
- github.com/xwiki/xwiki-platform/commit/6a7f19f6424036fce3d703413137adde950ae809
- github.com/xwiki/xwiki-platform/commit/6a7f19f6424036fce3d703413137adde950ae809#diff-67b473d2b6397d65b7726c6a13555850b11b10128321adf9e627e656e1d130a5
- github.com/xwiki/xwiki-platform
- jira.xwiki.org/browse/XWIKI-21474