cleantalk
Vulnerabilities and Security Researches

Speed Optimizer – The All-In-One WordPress Performance-Boosting Plugin, PSC-2026-64641

PSC, Research URL

PSC-2026-64641

Published on
Mar 30, 2026
Research Description
Performance and caching plugins are security-relevant because they introduce high-impact configuration inside wp-admin and can directly affect availability and content delivery behavior. If access control, request integrity, or output handling is weak, attackers may force cache purges or mode changes via CSRF, expose sensitive diagnostics, or manipulate settings that change how pages and assets are cached and served. Speed Optimizer – The All-In-One Performance-Boosting Plugin version 7.7.7 has successfully completed the CleanTalk Plugin Security Certification process and received PSC-2026-64641, confirming that the plugin was reviewed from a secure code perspective with attention to the most common exploitation paths for performance management and caching tooling.
Affected versions
Min 7.7.7, max 7.7.7.
Status
SAFE & CERTIFIED