GHSA-xgpm-q3mq-46rqHighCVSS 8.1

PrestaShop some attribute not escaped in Validate::isCleanHTML method

Published
January 3, 2024
Last Modified
January 8, 2024

🔗 CVE IDs covered (1)

📋 Description

Description

Some event attributes are not detected by the isCleanHTML method

Impact

Some modules using the isCleanHTML method could be vulnerable to xss

Patches

8.1.3, 1.7.8.11

Workarounds

The best workaround is to use the HTMLPurifier library to sanitize html input coming from users. The library is already available as a dependency in the PrestaShop project. Beware though that in legacy object models, fields of HTML type will call isCleanHTML.

Reporters

Reported by Antonio Russo (@Antonio-R1 on GitHub) and Antonio Rocco Spataro (@antoniospataro on GitHub).

🎯 Affected products2

  • composer/prestashop/prestashop:>= 8.0.0-beta.1, < 8.1.3
  • composer/prestashop/prestashop:< 1.7.8.11

🔗 References (7)