GitHub Advisoryadvisory · Maven
GHSA-gccf-r9xp-x8jx Liferay Portal Self Cross-site scripting (XSS) vulnerability on the edit Knowledge Base article page
LOW
Official page ↗
- Aliases
- CVE-2025-62255
- Ecosystem
- Maven
- Packages
- com.liferay:com.liferay.knowledge.base.web
- Severity
- Low
- CVSS vector
- CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
- Weaknesses
- CWE-79
- Reviewed
- 2025-10-23
Affected packages
• Maven com.liferay:com.liferay.knowledge.base.web: < 5.0.109 → fixed in 5.0.109
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.
Related
Alias · CVE (1)
- CVE-2025-62255 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… vulnerability
Weakness · CWE (1)
- CWE-79 Improper Neutralization of Input During Web Page Generation weakness
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-62255 advisory
- https://github.com/liferay/liferay-portal/commit/46dd9b77cc2514761828d9b483a1dfe5d6e6b76d web
- https://github.com/liferay/liferay-portal package
- https://liferay.atlassian.net/browse/LPE-17842 web
- https://liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/CVE-2025-62255 web