Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Liferay Portal release.portal.bom versions 7.4.3.74 through 7.4.3.111 are affected by reflected cross-site scripting via the redirect parameter in the Announcements and Alerts features. A remote attacker can inject arbitrary web script or HTML, which would run in a victim's browser if they follow a crafted link. Upgrade to 7.4.3.112 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 |
|---|---|---|---|---|
| 4.8 | Medium | 4.0 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N | CNA (Liferay) |
- CISA KEV Not listed.
- EPSS 0.0022, the 12th 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-m4hg-46pw-6mmv
- OSV: GHSA-m4hg-46pw-6mmv
- nvd.nist.gov/vuln/detail/CVE-2025-43817
- github.com/liferay/liferay-portal/commit/40b9dcafccff4b0ba2a20ef4c9723bea820f814b
- github.com/liferay/liferay-portal
- liferay.atlassian.net/browse/LPE-17902
- liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/CVE-2025-43817