Liferay Portal 7.4.x DXP XSS via Calendar Event Name Fields
CVE-2025-62240 Published on October 9, 2025
Multiple cross-site scripting (XSS) vulnerabilities with Calendar events in Liferay Portal 7.4.3.35 through 7.4.3.111, and Liferay DXP 2023.Q4.0 through 2023.Q4.5, 2023.Q3.1 through 2023.Q3.7, 7.4 update 35 through update 92, and 7.3 update 25 through update 36 allow remote attackers to inject arbitrary web script or HTML via a crafted payload injected into a users (1) First Name, (2) Middle Name or (3) Last Name text field.
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-2025-62240 has been classified to as a XSS vulnerability or weakness.
Products Associated with CVE-2025-62240
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Affected Versions
Liferay Portal:- Version 7.4.3.35, <= 7.4.3.111 is affected.
- Version 7.3.10-u25, <= 7.3.10-u36 is affected.
- Version 7.4.13-u35, <= 7.4.13-u92 is affected.
- Version 2023.Q3.1, <= 2023.Q3.7 is affected.
- Version 2023.Q4.0, <= 2023.Q4.5 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.