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CVE-2022-50916

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

Published: Jan 13, 2026Updated: Jan 16, 2026 Sources: CVE List NVDCWE-434
7.2HIGH
NVD MITRE
EPSS Score
0.8%
Top 46.7%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
No Fix Available
Self-Check
Not available

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:HUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-434

Affected Products

e107
oss-projectaka e107 cms
e107 CMSOn-premCMS Plugin
Web & CMS Plugins / cms-core
e107On-premWeb App
Web & CMS Plugins / cms-core

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

3 techniques
Command and Control
Initial Access
Persistence
View detailed technique mapping

References

https://www.exploit-db.com/exploits/50910
exploit-db.com
https://e107.org/
e107.org
https://e107.org/download
e107.org
and 1 more references View all →

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