CVE-2026-82664: Cross Site Scripting in yaojingang GEOFlow
Description
CVE-2026-82664 is a cross-site scripting (XSS) vulnerability in yaojingang GEOFlow versions up to 2.1.0. It affects the JSON-LD Theme Handler component in the file app/Http/Controllers/Site/HomeController.php. The vulnerability arises from improper handling of the Search argument, allowing remote attackers to inject malicious scripts. Public exploit code is available. Upgrading to version 2.1.1 mitigates this issue.
CVSS v4.0
Score 5.3medium
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in yaojingang GEOFlow (up to version 2.1.0) involves a cross-site scripting flaw in the JSON-LD Theme Handler component, specifically in the app/Http/Controllers/Site/HomeController.php file. The issue is triggered by manipulation of the Search argument, which is not properly sanitized, enabling remote attackers to execute arbitrary scripts in the context of the affected application. The vulnerability has a CVSS 3.1 base score of 5.3 (medium severity). A patch identified by commit 67abfd864a15d169a78429f3290c91cb3b93e849 is available in version 2.1.1, which addresses this flaw.
Potential Impact
Successful exploitation allows remote attackers to perform cross-site scripting attacks, potentially leading to execution of arbitrary scripts in users' browsers. This can result in session hijacking, defacement, or other client-side impacts. The vulnerability requires no privileges and no user interaction other than visiting a crafted URL or inputting malicious data. The CVSS score of 5.3 reflects a medium impact level.
Mitigation Recommendations
Upgrade yaojingang GEOFlow to version 2.1.1 or later, which contains the official fix for this vulnerability (patch commit 67abfd864a15d169a78429f3290c91cb3b93e849). No other mitigations are specified or required once the upgrade is applied.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-mjpv-gf9w-wgf8
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-82664"]
- Database Specific Severity
- LOW
- Cvss Version
- 3.1
Threat ID: 6a95a0f1acd9273b4947e235
Added to database: 08/31/2026, 15:42:41 UTC
Last enriched: 09/09/2026, 11:23:33 UTC
Last updated: 10/14/2026, 06:48:21 UTC
Views: 33
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