PrestaShop is an Open Source e-commerce web application. Prior to versions 8.0.4 and 1.7.8.9, the `ValidateCore::isCleanHTML()` method of Prestashop misses hijackable events which can lead to cross-site scripting (XSS) injection, allowed by the presence of pre-setup `@keyframes` methods. This XSS, which hijacks HTML attributes, can be triggered without any interaction by the visitor/administrator, which makes it as dangerous as a trivial XSS attack. Contrary to other attacks which target HTML attributes and are triggered without user interaction (such as onload / onerror which suffer from a very limited scope), this one can hijack every HTML element, which increases the danger due to a complete HTML elements scope. Versions 8.0.4 and 1.7.8.9 contain a fix for this issue.
History

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2023-04-25T18:22:54.521Z

Updated: 2024-08-02T14:37:15.536Z

Reserved: 2023-04-18T16:13:15.879Z

Link: CVE-2023-30838

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2023-04-25T19:15:11.160

Modified: 2024-11-21T08:00:56.743

Link: CVE-2023-30838

cve-icon Redhat

No data.