CVE-2026-90888

Unauthenticated PHP Object Injection in LeadSnap <= 1.25 versions.

Risk score: 74/100
CVSS: 9.8 v3.1
Published: 30 Oct 2026

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What to know

What it is: The LeadSnap application has a critical vulnerability (CVSS 9.8) due to unauthenticated PHP Object Injection in versions up to 1.25, allowing an attacker to potentially gain high-level access and control.
Affected: {'products': ['LeadSnap'], 'packages': [], 'versions': ['<= 1.25']}
Fix: Upgrade to a version greater than 1.25
Exploitation: No known exploitation

Why it is Amber

CVSS 9.8 critical
Remotely exploitable without logging in
On your watchlist: php

References

https://patchstack.com/database/wordpress/plugin/leadsnap/vulnerability/wordpress-leadsnap-plugin-1-25-php-object-injection-vulnerability?_s_id=cve

Original description

Unauthenticated PHP Object Injection in LeadSnap <= 1.25 versions.

Last activity 30 Oct 2026. Patch Forecast updates every hour.