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TI-2026-58738 Aliases CVE-2026-85613GHSA-fcgm-pp78-h237

OpenPanel before 2.3.0 Unauthenticated XSS via SVG Favicon Proxy

Priority HIGH 70CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Passive
Attack complexity
Low
Attack requirements
None
Impact type
Cross-site scripting
Confidentiality · integrity · availability
High · Low · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00395 33rd percentileScored 2026-11-07
Fix Fixed openpanel (Openpanel-dev): 2.3.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Openpanel-devopenpanelbefore 2.3.02.3.0Patch availableCNA
  • openpanel VendorOpenpanel-dev Affected before 2.3.0 Fixed in 2.3.0 Patch available CNA

Remediation

  • Fix · CNA openpanel (Openpanel-dev) Fixed in 2.3.0

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Openpanel-dev openpanel 2.3.0

    7 records Highest priority Priority HIGH 2 HIGH, 4 MEDIUM, 1 LOW

    Other records, highest priority first

    • TI-2026-58734 Openpanel before 2.3.0 SSRF via Site Checker EndpointPriority HIGH 70
    • TI-2026-58736 OpenPanel before 2.3.0 Cross-Tenant BOLA via report proceduresPriority MEDIUM 57
    • TI-2026-58739 OpenPanel API before 2.3.0 Unauthenticated SSRF via site-checkerPriority MEDIUM 45
    Show all 7 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-85613
  2. 2026-10-03 Alias added: GHSA-fcgm-pp78-h237

References

Advisory 1

  • TI-2026-63244 OpenPanel js-runtime through 2.3.0 JavaScript Template Sandbox Escape RCE CVSS 4.0CRITICAL 9.4
  • TI-2026-80976 Sandbox escape in OpenPanel webhook JavaScript templates allows code execution CVSS 4.0HIGH 8.7
  • TI-2026-80973 SQL injection in OpenPanel ClickHouse query lets users read other tenants' data CVSS 4.0HIGH 8.6
  • TI-2026-80981 Missing authentication in OpenPanel Bull Board worker dashboard CVSS 4.0MEDIUM 6.9
  • TI-2026-80975 Missing authorization in OpenPanel exposes project chart annotations CVSS 4.0MEDIUM 6.9
  • TI-2026-63243 OpenPanel API through 2.3.0 Authentication Bypass via Unverified Client Secret CVSS 4.0MEDIUM 6.9
See all 31 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences