Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
XWiki Platform (org.xwiki.platform:xwiki-platform-web-templates) versions from 11.8-rc-1 before 15.10.8, and from 16.0.0-rc-1 before 16.3.0-rc-1, are vulnerable to cross-site scripting through the conflict resolution feature. An attacker who has edit rights on a document can create a conflict while a user with more rights is editing it, causing JavaScript to run in the more privileged user's session. Upgrade to 15.10.8 or 16.3.0-rc-1; 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 |
|---|---|---|---|---|
| 9.1 | Critical | 3.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.017, the 77th 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-692v-783f-mg8x
- OSV: GHSA-692v-783f-mg8x
- github.com/xwiki/xwiki-platform/security/advisories/GHSA-692v-783f-mg8x
- nvd.nist.gov/vuln/detail/CVE-2024-41947
- github.com/xwiki/xwiki-platform/commit/821d43ec45e67d45a6735a0717b9b77fffc1cd9f
- github.com/xwiki/xwiki-platform/commit/e00e159d3737397eebd1f6ff925c1f5cb7cdec34
- github.com/xwiki/xwiki-platform
- jira.xwiki.org/browse/XWIKI-21626