Description (CNA)
Symfony is a PHP framework for web and console applications and a set of reusable PHP components. From 6.1.0-BETA1 until 6.4.40, 7.4.12, and 8.0.12, UrlAttributeSanitizer::getSupportedAttributes() omits URL-valued attributes including action, formaction, poster, and cite, so configurations that admit those attributes can leave javascript: URIs unsanitized and enable XSS when the resulting HTML is rendered or a victim submits a form or clicks a button. This issue is fixed in versions 6.4.40, 7.4.12, and 8.0.12.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| symfony / symfony | affected >= 6.1.0-BETA1, < 6.4.40; affected >= 7.0.0-BETA1, < 7.4.12; affected >= 8.0.0-BETA1, < 8.0.12 |
| symfony / html-sanitizer | affected >= 6.1.0-BETA1, < 6.4.40; affected >= 7.0.0-BETA1, < 7.4.12; affected >= 8.0.0-BETA1, < 8.0.12 |
CWE
CWE-79, CWE-184
References
- https://github.com/symfony/symfony/security/advisories/GHSA-hhg7-c65m-h7ff
- https://github.com/symfony/symfony/commit/487728e7e180a674a6d4c01bd0cb56161cc441b7
- https://github.com/symfony/symfony/releases/tag/v6.4.40
- https://github.com/symfony/symfony/releases/tag/v7.4.12
- https://github.com/symfony/symfony/releases/tag/v8.0.12
ADP enrichment
No English description supplied.
No references supplied.