CVE Alert: CVE-2025-31475

Vulnerability Summary: CVE-2025-31475
tarteaucitron.js is a compliant and accessible cookie banner. A vulnerability was identified in tarteaucitron.js prior to 1.20.1, where the addOrUpdate function, used for applying custom texts, did not properly validate input. This allowed an attacker with direct access to the site’s source code or a CMS plugin to manipulate JavaScript object prototypes, leading to potential security risks such as data corruption or unintended code execution. An attacker with high privileges could exploit this vulnerability to modify object prototypes, affecting core JavaScript behavior, cause application crashes or unexpected behavior, or potentially introduce further security vulnerabilities depending on the application’s architecture. This vulnerability is fixed in 1.20.1.
Affected Endpoints:
No affected endpoints listed.
Published Date:
4/7/2025, 3:15:44 PM
⚠️ CVSS Score:
Exploit Status:
Not ExploitedReferences:
- https://github.com/AmauriC/tarteaucitron.js/commit/74c354c413ee3f82dff97a15a0a43942887c2b5b
- https://github.com/AmauriC/tarteaucitron.js/security/advisories/GHSA-4hwx-xcc5-2hfc
Recommended Action:
No proposed action available. Please refer to vendor documentation for updates.
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