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CVE-2026-85613— OpenPanel before 2.3.0 Unauthenticated XSS via SVG Favicon Proxy

Quick assessment

Affected
Openpanel-dev openpanel
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

OpenPanel是OpenPanel公司开源的一款服务器管理面板软件。 OpenPanel 2.3.0之前版本存在跨站脚本漏洞，该漏洞源于未经验证的favicon代理端点GET /misc/favicon存在跨站脚本漏洞，可能导致远程攻击者通过提供SVG文件URL执行脚本，攻击者可托管嵌入脚本的恶意SVG文件，这些脚本在受害者的浏览器中于API源上执行，从而向经过身份验证的端点发起同源凭据请求。

CVSS 8.2 · High EPSS 0.40% · P33

Affected Version Matrix 2

VendorProduct Version RangeStatus
Openpanel-dev openpanel < 2.3.0 affected
2.3.0 unaffected
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I. Basic Information for CVE-2026-85613

Vulnerability Information
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Vulnerability Title
OpenPanel before 2.3.0 Unauthenticated XSS via SVG Favicon Proxy
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
OpenPanel 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenPanel是OpenPanel公司开源的一款服务器管理面板软件。 OpenPanel 2.3.0之前版本存在跨站脚本漏洞，该漏洞源于未经验证的favicon代理端点GET /misc/favicon存在跨站脚本漏洞，可能导致远程攻击者通过提供SVG文件URL执行脚本，攻击者可托管嵌入脚本的恶意SVG文件，这些脚本在受害者的浏览器中于API源上执行，从而向经过身份验证的端点发起同源凭据请求。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Openpanel-dev openpanel 0 ~ 2.3.0 -

II. Public POCs for CVE-2026-85613

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III. Intelligence Information for CVE-2026-85613

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Vendor Advisories for CVE-2026-85613 (2)

Same Patch Batch · Openpanel-dev · 2026-09-04 · 7 CVEs total

CVE-2026-85610 8.8 HIGH OpenPanel before 2.3.0 Remote Code Execution via chart formulas
CVE-2026-85614 8.6 HIGH OpenPanel API before 2.3.0 Unauthenticated SSRF via site-checker
CVE-2026-85612 7.5 HIGH OpenPanel before 2.3.0 SSRF via favicon and og endpoints
CVE-2026-85609 7.5 HIGH Openpanel before 2.3.0 SSRF via Site Checker Endpoint
CVE-2026-85615 6.4 MEDIUM Openpanel before 2.3.0 Cross-Tenant IDOR via report.getLayouts
CVE-2026-85611 6.4 MEDIUM OpenPanel before 2.3.0 Cross-Tenant BOLA via report procedures

IV. Related Vulnerabilities

Same product: openpanel
Same vendor: Openpanel-dev
Same weakness: CWE-79

V. Comments for CVE-2026-85613

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