CVE-2022-50906: e107 CMS v3.2.1 - Admin Upload Restriction Bypass + Stored XSS

Published Jan 13, 2026

Updated

e107 CMS 3.2.1 contains an upload restriction bypass vulnerability that allows authenticated administrators to upload malicious SVG files through the media manager. Attackers with admin privileges can exploit this vulnerability to upload SVG files with embedded cross-site scripting (XSS) payloads that can execute arbitrary scripts when viewed.

Affected Software

2 affected components

e107 CMS

e107 e107=3.2.1

Event History

Jan 13, 2026

CVE Published

via MITRE·10:51 PM

Data Sourced

via MITRE·10:51 PM

DescriptionSeverityWeakness

Data Sourced

via NVD·11:15 PM

DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

What is the severity of CVE-2022-50906?

CVE-2022-50906 has a high severity rating due to its potential for allowing malicious SVG file uploads by authenticated administrators.

How do I fix CVE-2022-50906?

To fix CVE-2022-50906, ensure that your e107 CMS is updated to the latest version that addresses this vulnerability.

Who is affected by CVE-2022-50906?

CVE-2022-50906 affects users of e107 CMS version 3.2.1 and potentially earlier versions.

What type of attacks can CVE-2022-50906 facilitate?

CVE-2022-50906 can facilitate uploaded file attacks allowing authenticated users to exploit vulnerabilities related to SVG files.

Is CVE-2022-50906 easy to exploit?

Yes, CVE-2022-50906 is considered relatively easy to exploit for anyone with administrative privileges.