CVE-2025-53831highCWE-79

CVE-2025-53831: high-severity vulnerability in owncloud DrawIO for ownCloud

DrawIO for ownCloud 10 is vulnerable to Stored XSS

Published

Follow this CVE+ Monitor ownCloud 10+ Monitor DrawIO for ownCloud

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 8.2epss 0.3%
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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:L
Affected products
owncloud · DrawIO for ownCloudowncloud · ownCloud 10
Related CVEs — owncloud DrawIO for ownCloud

In the same product, most dangerous first.

CVE-2025-53829HIGHownCloud 10 is vulnerable to Relative Path TraversalEPSS 0.5%CVE-2025-53830CRITICALAnti-Virus for ownCloud 10 is vulnerable to Server-Side Request Forgery (SSRF)EPSS 0.5%CVE-2025-53828HIGHSharePoint for ownCloud 10 is vulnerable to Server-Side Request Forgery (SSRF)EPSS 0.4%