Liferay Portal vulnerable to path traversal and denial-of-service in the ComboServlet
Possible path traversal vulnerability and denial-of-service in the ComboServlet in Liferay Portal 7.4.0 through 7.4.3.107, and older unsupported versions, and Liferay DXP 2023.Q4.0 through 2023.Q4.4, 2023.Q3.1 through 2023.Q3.8, 7.4 GA through update 92, 7.3 GA through update 35, and older unsupported versions allows remote attackers to access arbitrary CSS and JSS files and load the files multiple times via the query string in a URL.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Java / Kotlin (Maven) | com.liferay.portal:com.liferay.portal.impl | < 96.0.0 | 96.0.0 |
| Java / Kotlin (Maven) | com.liferay.portal:release.portal.bom | >= 7.4.0-ga1, < 7.4.3.108-ga108 | 7.4.3.108-ga108 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-43813
- https://github.com/liferay/liferay-portal/commit/7acad68976e831a0f3b855752ad7874e03be1d43
- https://github.com/liferay/liferay-portal/commit/9159075ede8a1656bf67a893a486c93a9e9fe70a
- https://github.com/liferay/liferay-portal/commit/9be57d358ae0f6181a138ce08f52b80e4b14778a
- https://github.com/liferay/liferay-portal
- https://liferay.atlassian.net/browse/LPE-17865
- https://liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/CVE-2025-43813
- CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N- Weakness (CWE)
CWE-22- Platform
- Java / Kotlin (Maven)
- Package
com.liferay.portal:com.liferay.portal.impl, com.liferay.portal:release.portal.bom- Disclosed
- 30.09.2025
- Updated
- 11.10.2026 12:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-2hm7-r8f3-423h - CC BY 4.0
Vulnerability history: com.liferay.portal:com.liferay.portal.impl
All published vulnerabilities of this package (Java / Kotlin (Maven)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 18
- First → latest
- 04.2022 11.2025
- Without a fix
- 1
- Exploited in attacks
- 0
Severity breakdown
- High 3
- Medium 15
Disclosures per year
- 2022: 5
- 2023: 0
- 2024: 1
- 2025: 12
- 2026: 0
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Liferay Portal vulnerable to path traversal and denial-of-service in the ComboServlet this entry
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