CVE-2026-85613 Details
Description
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.
A cross-site scripting vulnerability has been identified in OpenPanel versions prior to 2.3.0. The issue resides in an unauthenticated favicon proxy endpoint that allows remote attackers to execute scripts by providing a URL to an SVG file. When the victim accesses the endpoint, the embedded scripts in the SVG are executed in the context of the API origin, enabling same-origin credentialed requests to authenticated endpoints.
Users are advised to update OpenPanel to version 2.3.0 or later, where this vulnerability has been patched.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Sep 4, 2026CISA-ADP
Assessed Sep 8, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/Openpanel-dev/openpanel/security/advisories/GHSA-r7hx-q6f4-vj6h | CISA-ADP | AdvisoryExploitRemedyVendor |
| https://github.com/Openpanel-dev/openpanel/security/advisories/GHSA-r7hx-q6f4-vj6h | [email protected] | AdvisoryExploitRemedyVendor |
| https://www.vulncheck.com/advisories/openpanel-unauthenticated-xss-via-svg-favicon-proxy | [email protected] | Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-79 | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| OpenPanel | >= 0, < 2.3.0 |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Sep 8, 2026 | CVE Modified | CISA-ADP |
| Sep 4, 2026 | New CVE Received | [email protected] |
Volerion