CVE-2025-53831
DrawIO for ownCloud 10 is vulnerable to Stored XSS
CVSS Score
8.2
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-79 |
| Vendor | owncloud |
| Product | drawio for owncloud |
| Published | Jul 6, 2026 |
| Last Updated | Jul 6, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:L Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
Low
Availability
Low
Affected Versions
owncloud / DrawIO for ownCloud
< 1.0.2
owncloud / ownCloud 10
< 10.15.3