CVE-2026-81660: CWE-79 Cross-Site Scripting (XSS) in Groundhogg — CRM, Newsletters, and Marketing Automation
The Groundhogg — CRM, Newsletters, and Marketing Automation WordPress plugin before 4.5.13 does not validate or escape values submitted to some optional web form fields before storing them and outputting them back in an administrative area, allowing unauthenticated users to perform Stored Cross-Site Scripting attacks against high privilege users.
CVE-2026-81660: CWE-79 Cross-Site Scripting (XSS) in Groundhogg — CRM, Newsletters, and Marketing Automation
Description
The Groundhogg — CRM, Newsletters, and Marketing Automation WordPress plugin before 4.5.13 does not validate or escape values submitted to some optional web form fields before storing them and outputting them back in an administrative area, allowing unauthenticated users to perform Stored Cross-Site Scripting attacks against high privilege users.
Weaknesses
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- WPScan
- Date Reserved
- 2026-08-27T10:06:26.911Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a93cfb4acd9273b49352569
Added to database: 08/30/2026, 06:37:40 UTC
Last updated: 08/30/2026, 08:22:24 UTC
Views: 5
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