---
id: CVE-2026-90888
title: WordPress LeadSnap plugin <= 1.25 - PHP Object Injection vulnerability
summary: Unauthenticated PHP Object Injection in LeadSnap <= 1.25 versions.
severity: critical
cvss: 9.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cvssSource: cna
cwe:
  - CWE-502
vendor: leadsnap
product: leadsnap
affected:
  - leadsnap >= n/a <= 1.25
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: total
  timestamp: '2026-10-30T18:48:15.523286Z'
published: '2026-10-30'
updated: '2026-10-30'
sourceUpdated: '2026-10-30T19:00:18.867Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-90888'
references:
  - url: >-
      https://patchstack.com/database/wordpress/plugin/leadsnap/vulnerability/wordpress-leadsnap-plugin-1-25-php-object-injection-vulnerability?_s_id=cve
tags:
  - cve.org
epss: 0.0032
epssPercentile: 0.25127
ingestedAt: '2026-11-05T16:24:31.402Z'
---

## Overview

Unauthenticated PHP Object Injection in LeadSnap <= 1.25 versions.

## Affected

- `leadsnap >= n/a <= 1.25`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.