What’s Vulnerable › Vulnerabilities
CVE-2025-43802
- Severity: medium (CVSS 6.1 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-09-15 · updated 2026-10-18
- Weakness: CWE-79
Description
Stored cross-site scripting (XSS) vulnerability in a custom object’s /o/c/<object-name> API endpoint in Liferay Portal 7.4.3.51 through 7.4.3.109, and Liferay DXP 2023.Q3.1 through 2023.Q3.4, 7.4 update 51 through update 92, and 7.3 update 33 through update 35. allows remote attackers to inject arbitrary web script or HTML via the externalReferenceCode parameter.
Affected products
- Liferay Digital Experience Platform: from 2023.q3.1 before 2023.q3.5; 7.3-update33, 7.3-update34, 7.3-update35, 7.4-update51, 7.4-update52, 7.4-update53 (+39) — fixed in 2023.q3.5
- Liferay Portal: from 7.4.3.51 before 7.4.3.110 — fixed in 7.4.3.110
How to fix
Upgrade to a fixed version: Liferay Digital Experience Platform 2023.q3.5; Liferay Portal 7.4.3.110. Check the vendor advisory for mitigations.
References
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