What’s Vulnerable › Vulnerabilities

CVE-2024-6429: Content Spoofing in Multiple WSO2 Products via Error Message Injection

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-09-23 · updated 2026-06-17
• Weakness: CWE-451

Description

A content spoofing vulnerability exists in multiple WSO2 products due to improper error message handling. Under certain conditions, error messages are passed through URL parameters without validation, allowing malicious actors to inject arbitrary content into the UI. By exploiting this vulnerability, attackers can manipulate browser-displayed error messages, enabling social engineering attacks through deceptive or misleading content.

Affected products

• WSO2 API Manager: 3.2.0, 3.2.1, 4.0.0, 4.1.0, 4.2.0, 4.3.0 (+1)
• WSO2 Identity Server: 5.10.0, 5.11.0, 6.0.0, 6.1.0, 7.0.0

References

• https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2025/WSO2-2024-3490/

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