How severe is CVE-2021-36889?

Low severity. CVSS v3 base score is 3.4 out of 10.

Is CVE-2021-36889 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Tarteaucitron Tarteaucitron.js – Cookies Legislation & Gdpr (WordPress Plugin)

Q: What is CVE-2021-36889?

CVE-2021-36889 is a low-severity vulnerability in Tarteaucitron Tarteaucitron.js – Cookies Legislation & Gdpr (WordPress Plugin), classified under Cross-site Scripting. CVSS score: 3.4/10. Published 2021-12-20.

CVE-2021-36889

Multiple Stored Authenticated Cross-Site Scripting (XSS) vulnerabilities were discovered in tarteaucitron.js – Cookies legislation & GDPR WordPress plugin (versions <= 1.6).

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.006 (43.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.4 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:N/I:L/A:N.

Affected products

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

20142995/nuclei-templates

References

audit@patchstack.com (x_refsource_CONFIRM, Third Party Advisory, Release Notes)
audit@patchstack.com (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-36889?: CVE-2021-36889 is a low-severity vulnerability in Tarteaucitron Tarteaucitron.js – Cookies Legislation & Gdpr (WordPress Plugin), classified under Cross-site Scripting. CVSS score: 3.4/10. Published 2021-12-20.
How severe is CVE-2021-36889?: Low severity. CVSS v3 base score is 3.4 out of 10.
Is CVE-2021-36889 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.