CVE-2022-50916

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

State: Published
Severity: 8.7 High
Published: Jan 13, 2026
Updated: Apr 7, 2026
Reserved: Jan 11, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
4.0	8.7 High	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	VulnCheck
3.1	7.2 High	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H	VulnCheck

Weaknesses

CWE-434 Unrestricted Upload of File with Dangerous Type

Affected Products

Product	Versions
e107 CMSe107	3.2.1Affected

References

ExploitDB-50910exploit
Official Vendor Homepageproduct
Software Download Pageproduct
VulnCheck Advisory: e107 CMS v3.2.1 - Upload restriction bypass (Authenticated [Admin])+ Server file overridethird-party-advisory

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