ownCloud 2

Organization

CVE-2023-49105: own Cloud Improper Authentication Vulnerability

Known Exploited Vulnerabilities CISA KEV Catalog Aug 27, 2026

ownCloud contains an improper authentication vulnerability that allows an attacker to access, modify, or delete any file without authentication if the username of a victim is known, and the victim has no signing-key configured.

Vulnerabilities & Patching

CVE-2023-49103: own Cloud graphapi Information Disclosure Vulnerability

Known Exploited Vulnerabilities CISA KEV Catalog Nov 30, 2023

ownCloud graphapi contains an information disclosure vulnerability that can reveal sensitive data stored in phpinfo() via GetPhpInfo.php, including administrative credentials.

Vulnerabilities & Patching