What’s Vulnerable › Vulnerabilities

CVE-2022-50916: e107 CMS v3.2.1 - Upload restriction bypass (Authenticated [Admin])+ Server file override

• Severity: high (CVSS 7.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-01-13 · updated 2026-06-17
• Weakness: CWE-434

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.

Affected products

• e107 CMS: 3.2.1

References

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

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