How severe is CVE-2021-36887?

CVE-2021-36887 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability low.

Is CVE-2021-36887 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2021-36887?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-36887 published?

CVE-2021-36887 was published on 2021-12-20 and last updated on 2026-06-17.

CVE-2021-36887

Q: What products are affected by CVE-2021-36887?

CVE-2021-36887 affects Tarteaucitron.js - Cookies Legislation & Gdpr Project Tarteaucitron.js - Cookies Legislation & Gdpr. See the affected-products list for the exact vulnerable versions.

CVE-2021-36887 is a medium-severity vulnerability in Tarteaucitron.js - Cookies Legislation & Gdpr Project Tarteaucitron.js - Cookies Legislation & Gdpr with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-352.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 6.8
EPSS exploit prediction: 0% (39th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Tarteaucitron.js - Cookies Legislation & Gdpr Project Tarteaucitron.js - Cookies Legislation & Gdpr
Published: 2021-12-20
Last modified: 2026-06-17

Description

Cross-Site Request Forgery (CSRF) vulnerability leading to Cross-Site Scripting (XSS) discovered in tarteaucitron.js – Cookies legislation & GDPR WordPress plugin (versions <= 1.5.4), vulnerable parameters "tarteaucitronEmail" and "tarteaucitronPass".

Frequently asked questions

What is CVE-2021-36887?: Cross-Site Request Forgery (CSRF) vulnerability leading to Cross-Site Scripting (XSS) discovered in tarteaucitron.js – Cookies legislation & GDPR WordPress plugin (versions <= 1.5.4), vulnerable parameters "tarteaucitronEmail" and "tarteaucitronPass".
How severe is CVE-2021-36887?: CVE-2021-36887 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability low.
Is CVE-2021-36887 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-36887?: CVE-2021-36887 affects Tarteaucitron.js - Cookies Legislation & Gdpr Project Tarteaucitron.js - Cookies Legislation & Gdpr. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-36887?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-36887 published?: CVE-2021-36887 was published on 2021-12-20 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:tarteaucitron.js_-_cookies_legislation_\&_gdpr_project:tarteaucitron.js_-_cookies_legislation_\&_gdpr:*:*:*:*:*:wordpress:*:*

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