CVE-2026-90888

WordPress LeadSnap plugin <= 1.25 - PHP Object Injection vulnerability

Published Oct 30, 2026 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Description
Unauthenticated PHP Object Injection in LeadSnap <= 1.25 versions.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Leadsnap
Leadsnap leadsnap
Wordpress-extensions
Wordpress-extensions leadsnap
Vendors & Products Leadsnap
Leadsnap leadsnap
Wordpress-extensions
Wordpress-extensions leadsnap
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Unauthenticated PHP Object Injection in LeadSnap <= 1.25 versions.
Title WordPress LeadSnap plugin <= 1.25 - PHP Object Injection vulnerability
Weaknesses CWE-502
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Oct 30, 2026, 7:00 PM
Reserved
Sep 14, 2026, 8:28 AM
Status
Deferred
Published
Oct 30, 2026, 7:20 PM
Modified
Oct 30, 2026, 7:22 PM