CVE-2026-94121 PUBLISHED

WordPress 10Web Booster – Website speed optimization, Cache & Page Speed optimizer plugin <= 2.33.6 - PHP Object Injection vulnerability

Assigner: Patchstack
Reserved: 20.09.2026 Published: 30.09.2026 Updated: 30.09.2026

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

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 8.8

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	Low	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	10Web
Product	10Web Booster – Website speed optimization, Cache & Page Speed optimizer
Versions	Default: unaffected affected from n/a to 2.33.6 (incl.)

Solutions

Update the WordPress 10Web Booster – Website speed optimization, Cache & Page Speed optimizer Plugin to the latest available version (at least 2.34.0).

Credits

Ananda Dhakal (Patchstack) | Patchstack Bug Bounty Program finder

References

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

Problem Types

CWE-502 Deserialization of Untrusted Data CWE

Impacts

CAPEC-586 Object Injection