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CVE-2026-82664— yaojingang GEOFlow JSON-LD Theme HomeController.php cross site scripting

Quick assessment

Affected
yaojingang GEOFlow
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.

YAO GEOFlow是YAO个人开发者的一款地理数据流处理平台。 YAO GEOFlow 2.1.0及之前版本存在安全漏洞，该漏洞源于对app/Http/Controllers/Site/HomeController.php文件中Search参数的操作不当，容易受到跨站脚本攻击。

CVSS 4.3 · Medium EPSS 0.59% · P47

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 3

VendorProduct Version RangeStatus
yaojingang GEOFlow 2.0 affected
2.1.0 affected
2.1.1 unaffected
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I. Basic Information for CVE-2026-82664

Vulnerability Information
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Vulnerability Title
yaojingang GEOFlow JSON-LD Theme HomeController.php cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
A security vulnerability has been detected in yaojingang GEOFlow up to 2.1.0. This affects an unknown part of the file app/Http/Controllers/Site/HomeController.php of the component JSON-LD Theme Handler. The manipulation of the argument Search leads to cross site scripting. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 2.1.1 is able to mitigate this issue. The identifier of the patch is 67abfd864a15d169a78429f3290c91cb3b93e849. Upgrading the affected component is recommended.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/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
YAO GEOFlow 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
YAO GEOFlow是YAO个人开发者的一款地理数据流处理平台。 YAO GEOFlow 2.1.0及之前版本存在安全漏洞，该漏洞源于对app/Http/Controllers/Site/HomeController.php文件中Search参数的操作不当，容易受到跨站脚本攻击。
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
yaojingang GEOFlow 2.0 cpe:2.3:a:yaojingang:geoflow:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-82664

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III. Intelligence Information for CVE-2026-82664

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Patches & Fixes for CVE-2026-82664 (1)

Other References for CVE-2026-82664 (6)

Same Patch Batch · yaojingang · 2026-08-31 · 4 CVEs total

CVE-2026-82666 4.7 MEDIUM yaojingang GEOFlow Superadmin Theme Editor SiteThemeEditorController.php preview code inje
CVE-2026-82667 4.7 MEDIUM yaojingang GEOFlow GenericHttpEndpointResolver.php DistributionController.isValidHttpEndpo
CVE-2026-82665 3.8 LOW yaojingang GEOFlow Image Library Cleanup ImageLibraryController.php unlink path traversal

IV. Related Vulnerabilities

Same product: GEOFlow
Same vendor: yaojingang
Same weakness: CWE-79

V. Comments for CVE-2026-82664

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