A vulnerability has been found in codelyfe Stupid Simple CMS up to 1.2.4 and classified as critical. This vulnerability affects unknown code of the file /file-manager/upload.php. The manipulation of the argument file leads to unrestricted upload. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-248260.
https://vuldb.com/?ctiid.248260
https://github.com/g1an123/POC/blob/main/Unauthorized%20file%20upload%20getshell.md