Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
XWiki Platform's oldcore module (xwiki-platform-oldcore) is vulnerable in versions from 5.0-rc-1 up to 14.10.19, from 15.0-rc-1 up to 15.5.4, and from 15.6-rc-1 up to 15.9-rc-1. A user with edit rights on a page holding a password object can view the password hash through the history diff feature after that object has been deleted. Upgrade to 14.10.19, 15.5.4, or 15.9-rc-1. Admins should also restrict edit rights on user pages to administrators and the profile owner.
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 |
|---|---|---|---|---|
| 6.8 | Medium | 3.1 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.0038, the 32nd 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-v782-xr4w-3vqx
- OSV: GHSA-v782-xr4w-3vqx
- github.com/xwiki/xwiki-platform/security/advisories/GHSA-v782-xr4w-3vqx
- nvd.nist.gov/vuln/detail/CVE-2024-31464
- github.com/xwiki/xwiki-platform/commit/9075668a4135cce114ef2a4b72eba3161a9e94c4
- github.com/xwiki/xwiki-platform/commit/955fb097e02a2a7153f527522ee9eef42447e5d7
- github.com/xwiki/xwiki-platform/commit/f1eaec1e512220fabd970d053c627e435a1652cf
- github.com/xwiki/xwiki-platform
- jira.xwiki.org/browse/XWIKI-19948