CVE-2022-23389

Name: CVE-2022-23389
Creator: NVD / NIST
Published: 2022-02-14T21:15:09.627+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 21.95%

Last modified Jun 17, 2026

CVE-2022-23389 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. PublicCMS v4.0 was discovered to contain a remote code execution (RCE) vulnerability via the cmdarray parameter.. EPSS estimates a 21.95% chance of exploitation in the next 30 days.

Description

PublicCMS v4.0 was discovered to contain a remote code execution (RCE) vulnerability via the cmdarray parameter.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

21.95%

97.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-78

Affected Software

Vendor	Product	Versions
Publiccms	Publiccms	4.0

References

https://github.com/sanluan/PublicCMS/issues/59Exploit, Issue Tracking, Third Party Advisory
https://github.com/sanluan/PublicCMS/issues/59Exploit, Issue Tracking, Third Party Advisory

Timeline

Published: Feb 14, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-23389?

PublicCMS v4.0 was discovered to contain a remote code execution (RCE) vulnerability via the cmdarray parameter.

How severe is CVE-2022-23389?

CVE-2022-23389 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 21.95% probability of exploitation in the next 30 days.

How do I fix CVE-2022-23389?

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-2022-23389?

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

Scan your code now

Source: NVD / NIST