CVE-2023-6902

9.8 criticalEPSS 1.0%

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.

Severity

CVSS 3.1

9.8 critical

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

EPSS: 1.0% chance of exploitation in the next 30 days; higher than 61% of CVEs (scores of 2026-10-31)
CWE: CWE-434
Published: 2023-12-17
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

codelyfe:stupid_simple_cms

References

https://github.com/g1an123/POC/blob/main/Unauthorized%20file%20upload%20getshell.md
https://vuldb.com/?ctiid.248260
https://vuldb.com/?id.248260
https://github.com/g1an123/POC/blob/main/Unauthorized%20file%20upload%20getshell.md
https://vuldb.com/?ctiid.248260

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