What is CVE-2020-13868?

CVE-2020-13868 is a medium-severity vulnerability in Verbb Comments, classified under Cross-Site Request Forgery (CSRF). CVSS score: 6.5/10. Published 2020-06-05.

How severe is CVE-2020-13868?

Medium severity. CVSS v3 base score is 6.5 out of 10.

CSRF in Verbb Comments

CVE-2020-13868

An issue was discovered in the Comments plugin before 1.5.5 for Craft CMS. CSRF affects comment integrity.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2020-06-05 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.004 (34.5th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 35th percentile — 34.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Verbb Comments

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

github.com/verbb/comments/blob/craft-3/CHANGELOG.md (Third Party Advisory, Release Notes)

Frequently asked questions

What is CVE-2020-13868?: CVE-2020-13868 is a medium-severity vulnerability in Verbb Comments, classified under Cross-Site Request Forgery (CSRF). CVSS score: 6.5/10. Published 2020-06-05.
How severe is CVE-2020-13868?: Medium severity. CVSS v3 base score is 6.5 out of 10.