CVE-2023-31757

Name: CVE-2023-31757
Creator: NVD / NIST
Published: 2023-05-19T14:15:09.78+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.45%

Last modified Jun 17, 2026

CVE-2023-31757 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. DedeCMS up to v5.7.108 is vulnerable to XSS in sys_info.php via parameters 'edit___cfg_powerby' and 'edit___cfg_beian'. EPSS estimates a 0.45% chance of exploitation in the next 30 days.

Description

DedeCMS up to v5.7.108 is vulnerable to XSS in sys_info.php via parameters 'edit___cfg_powerby' and 'edit___cfg_beian'

Metrics

CVSS 3.1

5.4/10

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

EPSS Probability

0.45%

35.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Dedecms	Dedecms	5.7.108

References

https://github.com/sleepyvv/vul_report/blob/main/DedeCMS/XSS.mdExploit, Third Party Advisory
https://github.com/sleepyvv/vul_report/blob/main/DedeCMS/XSS.mdExploit, Third Party Advisory

Timeline

Published: May 19, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-31757?

DedeCMS up to v5.7.108 is vulnerable to XSS in sys_info.php via parameters 'edit___cfg_powerby' and 'edit___cfg_beian'

How severe is CVE-2023-31757?

CVE-2023-31757 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.45% probability of exploitation in the next 30 days.

How do I fix CVE-2023-31757?

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-2023-31757?

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

Scan your code now

Source: NVD / NIST