CVE-2020-20514

Name: CVE-2020-20514
Creator: NVD / NIST
Published: 2021-09-24T22:15:08.307+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.1/10EPSS 0.42%

Last modified Jun 17, 2026

CVE-2020-20514 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. A Cross-Site Request Forgery (CSRF) in Maccms v10 via admin.php/admin/admin/del/ids/<id>.html allows authenticated attackers to delete all users.. EPSS estimates a 0.42% chance of exploitation in the next 30 days.

Description

A Cross-Site Request Forgery (CSRF) in Maccms v10 via admin.php/admin/admin/del/ids/<id>.html allows authenticated attackers to delete all users.

Metrics

CVSS 3.1

8.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H

EPSS Probability

0.42%

33.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-352

Affected Software

Vendor	Product	Versions
Maccms	Maccms	10.0

References

https://github.com/magicblack/maccms10/issues/76Exploit, Third Party Advisory
https://github.com/magicblack/maccms10/issues/76Exploit, Third Party Advisory

Timeline

Published: Sep 24, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-20514?

A Cross-Site Request Forgery (CSRF) in Maccms v10 via admin.php/admin/admin/del/ids/<id>.html allows authenticated attackers to delete all users.

How severe is CVE-2020-20514?

CVE-2020-20514 has a CVSS score of 8.1/10 (HIGH severity). The EPSS model estimates a 0.42% probability of exploitation in the next 30 days.

How do I fix CVE-2020-20514?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-20514?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST