Is CVE-2025-53831 being exploited?

No public exploit is currently tracked.

How severe is CVE-2025-53831?

CVE-2025-53831 has a CVSS v3 severity of HIGH (8.2).

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CVE-2025-53831

Description

DrawIO for ownCloud is an application for using DrawIO with the file storage, synchronization, and sharing application ownCloud Classic. In DrawIO for ownCloud prior to version 1.0.2, which corresponds to ownCloud 10 prior to version 10.15.3, attackers with access to the DrawIO app can leverage improper neutralization of input during web page generation to achieve stored XSS. Upgrade ownCloud 10 to version 10.15.3 or later or upgrade DrawIO for ownCloud 10 to version 1.0.2 or later to receive a patch.