CVE-2023-3578: DedeCMS co_do.php server-side request forgery

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 3.6% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2023-07-10 · updated 2026-06-17
Weakness: CWE-918

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.

Affected products

DedeCMS: 5.7.109

References

https://github.com/nightcloudos/cve/blob/main/SSRF.md
https://vuldb.com/?ctiid.233371
https://vuldb.com/?id.233371
https://github.com/nightcloudos/cve/blob/main/SSRF.md
https://vuldb.com/?ctiid.233371
https://vuldb.com/?id.233371

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