Liferay Portal XSS via Attachment Filename (7.4.07.4.3.101)
CVE-2025-62255 Published on October 23, 2025
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.
Weakness Type
What is a XSS Vulnerability?
The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
CVE-2025-62255 has been classified to as a XSS vulnerability or weakness.
Products Associated with CVE-2025-62255
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Affected Versions
Liferay Portal:- Version 7.4.0, <= 7.4.3.101 is affected.
- Version 7.3.10, <= 7.3.10-u34 is affected.
- Version 7.4.13, <= 7.4.13-u92 is affected.
- Version 2023.Q3.1, <= 2023.Q3.5 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.