Vulnerability · Published Sep 23, 2025 · Assigned by WSO2

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

Medium 4.3

In plain English

A medium-severity security flaw in WSO2 API Manager from WSO2. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 12% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.2%top 88.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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 packages & fixed versions

EcosystemPackageFixed inAdvisory
Mavenorg.wso2.identity.apps:authentication-portal2.4.4GHSA-r6f3-55wj-g9p3

Affected products (as reported)

VendorProductVersions
WSO2 WSO2 Identity Server as Key Manager 5.10.0 – before 5.10.0.338
WSO2 WSO2 API Manager 3.2.0 – before 3.2.0.4093.2.1 – before 3.2.1.334.0.0 – before 4.0.0.3274.1.0 – before 4.1.0.1884.2.0 – before 4.2.0.1284.3.0 – before 4.3.0.384.4.0 – before 4.4.0.4
WSO2 WSO2 Identity Server 5.10.0 – before 5.10.0.3145.11.0 – before 5.11.0.3596.0.0 – before 6.0.0.2036.1.0 – before 6.1.0.1767.0.0 – before 7.0.0.48

Weakness: CWE-451 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

References