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CVE-2026-85613

8.2 · HIGH

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…

Published Sep 4, 2026CWE-79EPSS 0.40%

Overview

CVE-2026-85613 is a high-severity vulnerability. It was published on September 4, 2026 and has a CVSS 3.1 base score of 8.2 (HIGH).

This vulnerability has a CVSS 3.1 base score of 8.2, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgithub.com/Openpanel-dev/openpanel/security/advisories/GHSA-r7hx-q6f4-vj6hRefwww.vulncheck.com/advisories/openpanel-unauthenticated-xss-via-svg-favicon-proxyGitHubgithub.com/Openpanel-dev/openpanel/security/advisories/GHSA-r7hx-q6f4-vj6h

How CyberStrike helps

Frequently asked questions

What is CVE-2026-85613?

CVE-2026-85613 is a high-severity vulnerability. It was published on September 4, 2026 and has a CVSS 3.1 base score of 8.2 (HIGH).

How severe is CVE-2026-85613?

This vulnerability has a CVSS 3.1 base score of 8.2, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2026-85613?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-85613?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-85613 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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