CVE-2020-23264

Cross-Site Request Forgery in forkcms

8.8 HighFix available

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

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: Required

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

0.63%Up 0.1 points since May 7, 2021

What each source reports

NVD Score used 8.8

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

Record: CVE-2020-23264
CVSS 3.1: 8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.0: 6.8 MediumAV:N/AC:M/Au:N/C:P/I:P/A:P
Weakness: CWE-352
Updated: 2026-11-02

CVE List No score

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

Record: CVE-2020-23264
Updated: 2026-11-02

EUVDEUVD-2021-1287 No score

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

Record: EUVD-2021-1287
Updated: 2026-11-03

GitHub AdvisoriesGHSA-82xf-8h9p-c6qj 8.8

Cross-Site Request Forgery in forkcms

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

Record: GHSA-82xf-8h9p-c6qj
CVSS 3.1: 8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness: CWE-352
Updated: 2026-11-02

OSV 8.8

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

Record: CVE-2020-23264
CVSS 3.1: 8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated: 2026-11-02

OSVGHSA-82xf-8h9p-c6qj 8.8

Cross-Site Request Forgery in forkcms

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

Record: GHSA-82xf-8h9p-c6qj
CVSS 3.1: 8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness: CWE-352
Updated: 2026-11-02

Affected products

fork-cms fork cms

Affected packages

Affected packages
Package	Affected	Fixed
`forkcms/forkcms` Packagist	before 5.8.2	5.8.2
`forkcms/forkcms` Packagist	before 5.8.2, plus listed versions 3.5.03.5.13.6.03.6.13.6.2 Show 45 moreShow less 3.6.33.6.43.6.53.6.63.73.7.13.7.23.7.33.8.03.8.13.8.23.8.33.8.43.8.53.8.63.8.73.9.03.9.13.9.23.9.33.9.43.9.53.9.64.0.04.0.14.0.24.0.34.0.44.0.54.0.64.1.04.1.14.1.24.2.04.2.14.2.24.2.34.2.44.3.04.3.14.4.04.4.14.5.04.5.14.5.2	5.8.2

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2020-23264 is a high vulnerability (CVSS 8.8) in Fork-cms Fork Cms, published May 6, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.63%, the 50th percentile. Fixed in forkcms/forkcms 5.8.2.

References

This page doesn't list everything

Left out here: 30 versions. The JSON record has them.