CVE-2025-62255
Medium
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.
SeverityMedium
CVSS6.1
Exploit probability—
Product
Liferay Portal
PublishedOct 23, 2025
First seenOct 23, 2025
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- liferay liferay_portal7.4.3.102 or later
- liferay digital_experience_platform7.3 or later
- com.liferay:com.liferay.knowledge.base.web5.0.109 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| liferay liferay_portal | v < 7.4.3.102 | 7.4.3.102 |
| liferay digital_experience_platform | v < 7.3, 7.3, 7.4, 2023.q3.1, 2023.q3.2, 2023.q3.3, 2023.q3.4, 2023.q3.5 | 7.3 |
| com.liferay:com.liferay.knowledge.base.webMaven | v < 5.0.109 | 5.0.109 |
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