CVE-2025-5770
A reflected cross-site scripting (XSS) vulnerability exists in the authentication endpoints of multiple WSO2 products due to a lack of output encoding. A malicious actor can inject arbitrary JavaScript payloads into the authentication endpoint, which are reflected back in the response, enabling browser-based attacks. Exploitation may result in redirection to malicious websites, UI manipulation, or unauthorized data access from the victim’s browser. However, session-related cookies are protected with the httpOnly flag, which mitigates session hijacking via this vector.
- Score
- CVSS 3.1 6.1 Medium
- Status
- Analyzed - ed10eef1-636d-4fbe-9993-6890dfa878f8
- Published
- 2025-11-05
- Last modified
- 2026-10-18
- Weaknesses
- CWE-79
Affected products
- Api Control Plane (Wso2)
- Api Manager (Wso2)
- Identity Server (Wso2)
- Wso2 Api Control Plane (Wso2)
- Wso2 Api Manager (Wso2)
- Wso2 Identity Server (Wso2)
References
- https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2025/WSO2-2025-4270/