EUVD-2026-14185
GHSA-jrx3-5v7w-9rrh
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Lifecycle Timeline
3Description
The Vagaro Booking Widget plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘vagaro_code’ parameter in all versions up to, and including, 0.3 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Analysis
The Vagaro Booking Widget plugin for WordPress contains a Stored Cross-Site Scripting (XSS) vulnerability in the 'vagaro_code' parameter affecting all versions up to and including 0.3. Unauthenticated attackers can inject malicious JavaScript that executes whenever any user visits the compromised page, potentially leading to session hijacking, credential theft, or further site compromise. …
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Remediation
Within 24 hours: Audit all WordPress sites for Vagaro Booking Widget installation and disable the plugin immediately if present; review access logs for exploitation signs. Within 7 days: If the booking widget is business-critical, implement WAF rules blocking the 'vagaro_code' parameter and isolate the plugin behind authentication; engage Vagaro for patch timeline. …
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External POC / Exploit Code
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