CVE-2023-3578

Name: CVE-2023-3578
Creator: NVD / NIST
Published: 2023-07-10T16:15:56.597+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 3.41%

Last modified Jun 17, 2026

CVE-2023-3578 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A vulnerability classified as critical was found in DedeCMS 5.7.109. Affected by this vulnerability is an unknown functionality of the file co_do.php. EPSS estimates a 3.41% chance of exploitation in the next 30 days.

Description

A vulnerability classified as critical was found in DedeCMS 5.7.109. Affected by this vulnerability is an unknown functionality of the file co_do.php. The manipulation of the argument rssurl leads to server-side request forgery. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-233371.

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

3.41%

87.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-918

Affected Software

Vendor	Product	Versions
Dedecms	Dedecms	5.7.109

References

https://github.com/nightcloudos/cve/blob/main/SSRF.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.233371Permissions Required, Third Party Advisory
https://vuldb.com/?id.233371Third Party Advisory
https://github.com/nightcloudos/cve/blob/main/SSRF.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.233371Permissions Required, Third Party Advisory
https://vuldb.com/?id.233371Third Party Advisory

Timeline

Published: Jul 10, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-3578?

How severe is CVE-2023-3578?

CVE-2023-3578 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 3.41% probability of exploitation in the next 30 days.

How do I fix CVE-2023-3578?

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-2023-3578?

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

Scan your code now

Source: NVD / NIST