What’s Vulnerable › Vulnerabilities
CVE-2025-62255
- Severity: medium (CVSS 6.1 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-10-23 · updated 2026-10-18
- Weakness: CWE-79
Description
Self Cross-site scripting (XSS) vulnerability on the edit Knowledge Base article page in Liferay Portal 7.4.0 through 7.4.3.101, and older unsupported versions, and Liferay DXP 2023.Q3.1 through 2023.Q3.5, 7.4 GA through update 92, and older unsupported versions allows remote attackers to inject arbitrary web script or HTML via a crafted payload injected into an attachment's filename.
Affected products
- Liferay Digital Experience Platform: before 7.3; 7.3, 7.3-fix_pack_1, 7.3-fix_pack_2, 7.3-service_pack_1, 7.3-service_pack_2, 7.3-service_pack_3 (+131) — fixed in 7.3
- Liferay Portal: before 7.4.3.102 — fixed in 7.4.3.102
How to fix
Upgrade to a fixed version: Liferay Digital Experience Platform 7.3; Liferay Portal 7.4.3.102. Check the vendor advisory for mitigations.
References
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