CVE-2022-50916

HIGH 7.2

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

CVSS Score

7.2

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-434
Vendor	e107
Product	e107 cms
Published	Jan 13, 2026
Last Updated	Apr 7, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

e107 / e107 CMS

3.2.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

exploit-db.com: https://www.exploit-db.com/exploits/50910 e107.org: https://e107.org/ e107.org: https://e107.org/download vulncheck.com: https://www.vulncheck.com/advisories/e-cms-upload-restriction-bypass-authenticated-admin-server-file-override

Credits

Hubert Wojciechowski