medium4.6
CVE-2025-11570
drupal-pattern-lab/unified-twig-extensions is vulnerable to XXS
Impact
Versions of the package drupal-pattern-lab/unified-twig-extensions from 0.0.0 are vulnerable to Cross-site Scripting (XSS) due to insufficient filtering of data. **Note:** This is exploitable only if the code is executed outside of Drupal; the function is intended to be shared between Drupal and Pattern Lab. The package drupal-pattern-lab/unified-twig-extensions is unmaintained, the fix for this issue exists in version 1.1.1 of [drupal/unified_twig_ext](https://www.drupal.org/project/unified_twig_ext), but is not published to the Composer PHP registry.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| composer | drupal-pattern-lab/unified-twig-extensions | <= 0.1.0 | none recorded |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/drupal-pattern-lab/unified-twig-extensions/blob/862b9deccab544ca68e3aaaccc257d14acc9b1f6/example/_twig-components/functions/link.function.php%23L9
- https://security.snyk.io/vuln/SNYK-PHP-DRUPALPATTERNLABUNIFIEDTWIGEXTENSIONS-8400877
- https://www.drupal.org/sa-contrib-2023-041
- https://github.com/advisories/GHSA-64mv-9655-37hx
- https://nvd.nist.gov/vuln/detail/CVE-2025-11570
- https://www.drupal.org/project/unified_twig_ext