CVE-2025-5770: Reflected Cross-Site Scripting (XSS) in Authentication Endpoints of Multiple WSO2 Products

Published Nov 5, 2025
·
Updated

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.

Affected Software

10 affected components
WSO2 WSO2 Products
WSO2 API Control Plane=4.5.0
WSO2 API Manager=4.2.0
WSO2 API Manager=4.3.0
WSO2 API Manager=4.4.0
WSO2 API Manager=4.5.0
WSO2 Identity Server=6.0.0
WSO2 Identity Server=6.1.0
WSO2 Identity Server=7.0.0
WSO2 Identity Server=7.1.0

Event History

Nov 5, 2025
CVE Published
via MITRE·07:02 PM
Data Sourced
via MITRE·07:02 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·07:16 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2025-5770?

CVE-2025-5770 has a medium severity rating due to its potential impact on user security through reflected cross-site scripting.

2

How do I fix CVE-2025-5770?

To fix CVE-2025-5770, ensure that proper output encoding is implemented for the authentication endpoints in affected WSO2 products.

3

Which WSO2 products are affected by CVE-2025-5770?

CVE-2025-5770 affects multiple WSO2 products that utilize the vulnerable authentication endpoints.

4

What is reflected cross-site scripting as described in CVE-2025-5770?

Reflected cross-site scripting in CVE-2025-5770 allows attackers to inject JavaScript payloads that are executed in the user's browser.

5

Can CVE-2025-5770 be exploited remotely?

Yes, CVE-2025-5770 can be exploited remotely by an attacker who sends malicious requests to the vulnerable authentication endpoints.

Contact

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