What is CVE-2020-23264?

CVE-2020-23264 is a high-severity vulnerability in Fork-Cms Fork Cms, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2021-05-06.

How severe is CVE-2020-23264?

High severity. CVSS v3 base score is 8.8 out of 10.

CSRF in Fork-Cms Fork Cms

CVE-2020-23264

Cross-site request forgery (CSRF) in Fork-CMS before 5.8.2 allow remote attackers to hijack the authentication of logged administrators.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2021-05-06 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.006 (48.1th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 48.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Fork-Cms Fork Cms

Weakness classification (CWE)

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

References

github.com/forkcms/forkcms/pull/3123 (Patch, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2020-23264?: CVE-2020-23264 is a high-severity vulnerability in Fork-Cms Fork Cms, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2021-05-06.
How severe is CVE-2020-23264?: High severity. CVSS v3 base score is 8.8 out of 10.