Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Liferay Portal and Liferay DXP are affected, including Liferay Portal 7.4.0 through 7.4.3.132 and several DXP 2024 and 2025 releases, as listed in the source; the package listed is com.liferay.layout.impl before 6.0.147. An admin user of a virtual instance can add pages that belong outside the default virtual instance, which lets a tenant enumerate all other tenants. The package is fixed in 6.0.147, so upgrade com.liferay.layout.impl to 6.0.147 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 |
|---|---|---|---|---|
| 6.7 | Medium | 4.0 | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N | CNA (Liferay) |
- CISA KEV Not listed.
- EPSS 0.0030, the 23rd percentile, on 13 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 15:09 UTC First seen by agentprime
- 31 Oct 2026, 15:09 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-w3cr-3xw2-rp78
- OSV: GHSA-w3cr-3xw2-rp78
- nvd.nist.gov/vuln/detail/CVE-2025-43759
- github.com/liferay/liferay-portal/commit/2e29e6733bc0e058bef89d16faac542bf2585346
- github.com/liferay/liferay-portal/commit/e8cbc7c27e5ed51c4079dd62738713f31afb46f7
- github.com/liferay/liferay-portal
- liferay.atlassian.net/browse/LPE-18185
- liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/CVE-2025-43759