Lack of output escaping leads to a XSS vector in the multilingual associations component.

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. Apr 1, 2026 · NIST NVD

   Detected

   Lack of output escaping leads to a XSS vector in the multilingual associations component.

2. Jun 17, 2026 · NIST NVD

   Updated

   Lack of output escaping leads to a XSS vector in the multilingual associations component.

Affected

• cpe joomla/joomla!version unspecified

Sources

• CVE.orgVulnerability recordCVE-2026-21631

  Official CVE identifier

  cve.org
• NIST NVDVulnerability recordCVE-2026-21631

  Lack of output escaping leads to a XSS vector in the multilingual associations component.

  nvd.nist.gov

References

• Vendor Advisory · developer.joomla.org
• Exploit · github.com