Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Liferay Portal 7.4.0 through 7.4.3.132 and Liferay DXP across several 2024 and 2025 releases, along with the com.liferay.frontend.taglib.clay component before 15.2.2, have a reflected cross-site scripting flaw. A remote attacker with an authenticated account can inject JavaScript through the "first display label" field of a custom sort widget's configuration, which runs when the page is refreshed. Upgrade DXP to 2024.Q1.17 or 2025.Q1.11, or the clay taglib to 15.2.2; no fixed version is listed for Liferay Portal 7.4.x.
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 |
|---|---|---|---|---|
| 5.1 | Medium | 4.0 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N | CNA (Liferay) |
- CISA KEV Not listed.
- EPSS 0.0026, the 17th percentile, on 13 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 15:10 UTC First seen by agentprime
- 31 Oct 2026, 15:10 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-m5c7-5gv3-hcpf
- OSV: GHSA-m5c7-5gv3-hcpf
- nvd.nist.gov/vuln/detail/CVE-2025-43734
- github.com/liferay/liferay-portal/commit/b4ca1bb0961cc1f230508e072c30815eabce062f
- github.com/liferay/liferay-portal
- liferay.atlassian.net/browse/LPE-18234
- liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/CVE-2025-43734