Is CVE-2025-53827 being exploited?

No public exploit is currently tracked.

How severe is CVE-2025-53827?

CVE-2025-53827 has a CVSS v3 severity of CRITICAL (9.1).

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CVE-2025-53827

Description

ownCloud Core is the server-side component of the file storage, synchronization, and sharing application ownCloud Classic. In versions prior to 10.15.3, the Updater on ownCloud 10 before 10.15.3 has an exposed dangerous method or function. Attackers with administrative privileges may leverage functionality to execute arbitrary code. This issue has been fixed in version 10.15.3.