CVE-2022-50907

HIGH 7.2

e107 CMS v3.2.1 - Admin Upload Restriction Bypass + RCE

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 administrative users to bypass upload restrictions and execute PHP files. Attackers can upload malicious PHP files to parent directories by manipulating the upload URL parameter, enabling remote code execution through the Media Manager import feature.

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-admin-upload-restriction-bypass-rce

Credits

Hubert Wojciechowski