Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
The IFrame widget in Liferay Portal 7.2.0 through 7.4.3.26 and Liferay DXP 7.2 before fix pack 19, 7.3 before update 6, and 7.4 before update 27 is vulnerable. A remote authenticated user can cause a denial of service by configuring an IFrame that references itself. Upgrade Liferay Portal to 7.4.3.27 or later, or Liferay DXP to 7.2.10.fp19, 7.3.10.u6, or 7.4.13.u27 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 |
|---|---|---|---|---|
| 4.1 | Medium | 3.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:N/A:L | CNA (Liferay) |
- CISA KEV Not listed.
- EPSS 0.0057, the 47th 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