CVE-2026-85613
OpenPanel Unauthenticated XSS via SVG Favicon Proxy
CVSS Score
8.2
EPSS Score
0.0%
EPSS Percentile
0th
OpenPanel before 2.3.0 contains a cross-site scripting vulnerability in the unauthenticated favicon proxy endpoint GET /misc/favicon that allows remote attackers to execute scripts by supplying an SVG file URL. Attackers can host malicious SVG files with embedded scripts that execute in the victim's browser on the API origin, enabling same-origin credentialed requests to authenticated endpoints.
| CWE | CWE-79 |
| Vendor | openpanel-dev |
| Product | openpanel |
| Published | Sep 4, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
Low
Availability
None
Affected Versions
Openpanel-dev / openpanel
0 < 2.3.0
References
Credits
CyberKareem