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CVE-2022-50906

e107 CMS v3.2.1 - Admin Upload Restriction Bypass + Stored XSS

MEDIUM
4.8
CVSS Score
Published: January 13, 2026 at 10:51 PM UTC
Updated: June 17, 2026 at 05:24 AM UTC
2 products affected across 1 vendorE107E107 CMS

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Severity
MEDIUM4.8
Exploit prediction
EPSS 0.4%
SSVC
PoC

Description

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

ExploitThird Party AdvisoryVDB Entry
Source: cverecord
https://www.exploit-db.com/exploits/50910
Product
Source: cverecord
https://e107.org/
Product
Source: cverecord
https://e107.org/download
Third Party Advisory
Source: cverecord
https://www.vulncheck.com/advisories/e-cms-admin-upload-restriction-bypass-stored-xss

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.8MEDIUMVulnCheck
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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