Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Liferay Portal before 7.4.3.16 (Maven package com.liferay.portal:release.portal.bom) is affected, and Liferay DXP before 7.2 fix pack 19, 7.3 before update 6, and 7.4 before update 16 are also affected. A remote authenticated user can become the owner of a wiki page by editing it, which is a privilege escalation. Upgrade Liferay Portal to 7.4.3.16 or later, or upgrade DXP to the listed fix pack or update.
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 |
|---|---|---|---|---|
| 6.3 | Medium | 3.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L | GitHub Advisory Database |
- CISA KEV Not listed.
- EPSS 0.0048, the 41st percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 15:11 UTC First seen by agentprime
- 31 Oct 2026, 15:11 UTC Confirmed by OSV