---
id: CVE-2026-94121
title: >-
  Contributor PHP Object Injection in 10Web Booster – Website speed
  optimization, Cache & Page Speed optimizer <= 2.33.6 versions.
summary: >-
  Contributor PHP Object Injection in 10Web Booster – Website speed
  optimization, Cache & Page Speed optimizer <= 2.33.6 versions.
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-502
vendor: 10Web
product: tenweb-speed-optimizer
affected:
  - tenweb-speed-optimizer >= n/a <= 2.33.6
published: '2026-09-30'
updated: '2026-09-30'
sourceUpdated: '2026-09-30T14:17:40.487'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-94121'
references:
  - url: >-
      https://patchstack.com/database/wordpress/plugin/tenweb-speed-optimizer/vulnerability/wordpress-10web-booster-website-speed-optimization-cache-page-speed-optimizer-plugin-2-33-6-php-object-injection-vulnerability?_s_id=cve
    label: audit@patchstack.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-09-30T13:09:48.942416Z'
ingestedAt: '2026-09-30T13:03:52.012Z'
epss: 0.00372
epssPercentile: 0.3097
---

## Overview

Contributor PHP Object Injection in 10Web Booster – Website speed optimization, Cache & Page Speed optimizer <= 2.33.6 versions.

## Remediation

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