CVE-2022-34531

Name: CVE-2022-34531
Creator: NVD / NIST
Published: 2022-07-29T23:15:08.237+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 22.54%

Last modified Jun 17, 2026

CVE-2022-34531 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. DedeCMS v5.7.95 was discovered to contain a remote code execution (RCE) vulnerability via the component mytag_ main.php.. EPSS estimates a 22.54% chance of exploitation in the next 30 days.

Description

DedeCMS v5.7.95 was discovered to contain a remote code execution (RCE) vulnerability via the component mytag_ main.php.

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

22.54%

97.4th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Dedecms	Dedecms	5.7.95

References

https://github.com/Airrudder/vuls/blob/main/dedecms/DedeCMS-v5.7.95-RCE.mdExploit, Third Party Advisory
https://github.com/Airrudder/vuls/blob/main/dedecms/DedeCMS-v5.7.95-RCE.mdExploit, Third Party Advisory

Timeline

Published: Jul 29, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-34531?

DedeCMS v5.7.95 was discovered to contain a remote code execution (RCE) vulnerability via the component mytag_ main.php.

How severe is CVE-2022-34531?

CVE-2022-34531 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 22.54% probability of exploitation in the next 30 days.

How do I fix CVE-2022-34531?

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-2022-34531?

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

Scan your code now

Source: NVD / NIST