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

Source
https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2023/CVE-2023-3578.yaml
Associated Vulnerability
Title:DedeCMS co_do.php server-side request forgery (CVE-2023-3578)
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.
Description
Manipulation of the rssurl parameter in co_do.php leads to server-side request forgery in DedeCMS version 5.7.109.
File Snapshot

 id: CVE-2023-3578

info:
  name: DedeCMS 5.7.109 - Server-Side Request Forgery
  author: ritikchaddh

...
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