LeadSnap
LeadSnap has one disclosed vulnerability in the WordSec catalog, all reported in 2023; it is fixed as of September 2026. Their average CVSS score is 9.8, and the most serious one scores 9.8 out of 10. Severity breakdown: 1 critical and 0 high.
The most common weakness is Deserialization Of Untrusted Data, behind 1 of the records (100%).
The one issue recorded for LeadSnap has a vendor fix available, so running the current release closes it.
LeadSnap is installed on roughly 1,000 WordPress sites, so each unpatched flaw has a wide blast radius. The current release is tested up to WordPress 6.1.12.
LeadSnap <= 1.23 - Unauthenticated PHP Object Injection via AJAX
Read the full analysisVulnerability Records

LeadSnap
Author
leadsnap
This is the official plugin for LeadSnap. This plugin creates the connection between WordPress and your LeadSnap account. Form submissions are instantly available and ready to leverage all the powerful features of our lead management system within the LeadSnap system. For more information on features, plans and more check out leadsnap.com.
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