CVE-2025-53831

HIGH

DrawIO for ownCloud < 1.0.2 - Stored Cross-Site Scripting

Title source: manual

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.

References (1)

Core 1

Core References

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https://github.com/owncloud/security-advisories/security/advisories/GHSA-r9j8-fr2h-m47q

Scores

CVSS v3 8.2

EPSS 0.0016

EPSS Percentile 5.9%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:L

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-79

Status published

Products (2)

owncloud/DrawIO for ownCloud < 1.0.2

owncloud/ownCloud 10 < 10.15.3

Published Jul 06, 2026

Tracked Since Jul 06, 2026