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Vulnerabilities

Vulnerability · CVE-2024-6429

A content spoofing vulnerability exists in multiple WSO2 products due to improper error message handling.

Published Sep 23, 2025 · catalog updated Sep 25, 2025 · WSO2 WSO2 API Manager

Last checked Oct 26, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2024-6429. EPSS is 0.21%. Act only if a listed version of WSO2 WSO2 API Manager is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Medium4.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.21%
Remediation
Version ranges on file
Affected products
vendor WSO2 WSO2 API Manager 4.4.0 <4.4.0.4

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor WSO2 WSO2 API Manager 4.4.0 <4.4.0.44.4.0 <4.4.0.4

How to fix CVE-2024-6429

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2024-6429. EPSS is 0.21%. Act only if a listed version of WSO2 WSO2 API Manager is installed.

Which versions are affected?

Compare what you have installed with WSO2 WSO2 API Manager 4.4.0 <4.4.0.4 4.4.0 <4.4.0.4. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.21%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Sep 23, 2025 · EUVD

    Detected

    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 thr

  2. Sep 25, 2025 · EUVD

    Updated

    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 thr

Sources

  • CVE.orgVulnerability recordCVE-2024-6429

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2024-6429

    30-day exploitation probability 0.21%

    first.org
  • EUVDVulnerability recordEUVD-2024-55023

    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 exploitin

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 26, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSOct 26, 2026
  • CVE.orgOct 23, 2026
  • EUVDOct 23, 2026