CVE-2020-21881

Name: CVE-2020-21881
Creator: NVD / NIST
Published: 2023-07-31T14:15:09.957+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 0.34%

Last modified Jun 17, 2026

CVE-2020-21881 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Cross Site Request Forgery (CSRF) vulnerability in admin.php in DuxCMS 2.1 allows remote attackers to modtify application data via article/admin/content/add.. EPSS estimates a 0.34% chance of exploitation in the next 30 days.

Description

Cross Site Request Forgery (CSRF) vulnerability in admin.php in DuxCMS 2.1 allows remote attackers to modtify application data via article/admin/content/add.

Metrics

CVSS 3.1

6.5/10

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

EPSS Probability

0.34%

25.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-352

Affected Software

Vendor	Product	Versions
Duxcms Project	Duxcms	2.1

References

https://gitee.com/annyshow/DuxCMS2.1/issues/I183GGExploit, Issue Tracking, Third Party Advisory
https://gitee.com/annyshow/DuxCMS2.1/issues/I183GGExploit, Issue Tracking, Third Party Advisory

Timeline

Published: Jul 31, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-21881?

Cross Site Request Forgery (CSRF) vulnerability in admin.php in DuxCMS 2.1 allows remote attackers to modtify application data via article/admin/content/add.

How severe is CVE-2020-21881?

CVE-2020-21881 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.34% probability of exploitation in the next 30 days.

How do I fix CVE-2020-21881?

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-2020-21881?

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

Scan your code now

Source: NVD / NIST