CVE-2022-50916

e107 CMS v3.2.1 - Upload restriction bypass (Authenticated [Admin])+ Server file override

HIGH 8.7EPSS 1.0%

e107 CMS version 3.2.1 contains a file upload vulnerability that allows authenticated administrators to override server files through the Media Manager import functionality. Attackers can exploit the upload mechanism by manipulating the upload URL parameter to overwrite existing files like top.php in the web application directory.

Affected: e107 · e107 CMS
CVSS v4.0 VULNCHECK: 8.7 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS v3.1 NVD: 7.2 HIGHCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.95% chance of exploitation in the next 30 days, 61st percentile
Published: 2026-01-13
Updated: 2026-04-07

Proof-of-concept exploits (1)

https://www.exploit-db.com/exploits/50910

Security advisories

https://www.vulncheck.com/advisories/e-cms-upload-restriction-bypass-authenticated-admin-…
https://e107.org
https://e107.org/download

References

CVE Record
NVD entry