What is CVE-2025-31476?

CVE-2025-31476 is a medium-severity vulnerability in Amauri Tarteaucitronjs, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2025-04-07.

How severe is CVE-2025-31476?

Medium severity. CVSS v3 base score is 4.8 out of 10.

XSS in Amauri Tarteaucitronjs

CVE-2025-31476

tarteaucitron.js is a compliant and accessible cookie banner. A vulnerability was identified in tarteaucitron.js, allowing a user with high privileges (access to the site's source code or a CMS plugin) to enter a URL containing an insecure…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (22.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

Affected products

Amauri Tarteaucitronjs
Amauric Tarteaucitron.js — versions < 1.20.1
Tacjs_project Tacjs

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security-advisories@github.com (x_refsource_CONFIRM, Third Party Advisory)
security-advisories@github.com (Patch, x_refsource_MISC)
af854a3a-2127-422b-91ae-364da2661108 (Vendor Advisory)

Frequently asked questions

What is CVE-2025-31476?: CVE-2025-31476 is a medium-severity vulnerability in Amauri Tarteaucitronjs, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2025-04-07.
How severe is CVE-2025-31476?: Medium severity. CVSS v3 base score is 4.8 out of 10.