Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Liferay Portal (com.liferay.util.java before 14.0.0, and release.portal.bom before 7.4.3.8) and Liferay DXP (release.dxp.bom versions before 7.3.10.u12, 7.4.13.u4, and 7.2.10.fp20) contain an XML external entity (XXE) vulnerability in the Java2WsddTask._format method. An attacker who has permission to deploy widgets, portlets, or extensions can exploit it to read sensitive information or consume system resources. Upgrade to 14.0.0 for com.liferay.util.java, 7.4.3.8 for release.portal.bom, or 7.3.10.u12, 7.4.13.u4, or 7.2.10.fp20 for release.dxp.bom, as applicable.
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 |
|---|---|---|---|---|
| 8.0 | High | 3.1 | CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H | CNA (Liferay) |
- CISA KEV Not listed.
- EPSS 0.0050, the 42nd percentile, on 9 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 15:12 UTC First seen by agentprime
- 31 Oct 2026, 15:12 UTC Confirmed by OSV