Security and performance suites operate across many areas of a WordPress installation, including backups, malware scanning, content delivery, statistics, forms, and social publishing. That makes them operationally useful, but also security-sensitive because a broad plugin footprint can affect privileged settings, connected service tokens, public scripts, and administrator workflows. Jetpack – WP Security, Backup, Speed, and Growth version 15.9.1 has successfully completed the CleanTalk Plugin Security Certification process and received PSC-2026-64665, confirming that the plugin was reviewed from a secure code perspective with attention to common exploitation paths for security suites, backup workflows, performance modules, and connected service integrations.

Name of	Jetpack – WP Security, Backup, Speed, and Growth
Version	15.9.1
Active installations	3,000,000+
Description	Improve your WP security with powerful one-click tools like backup, WAF, and malware scan. Includes free tools like stats, CDN and social sharing.
Security	Successfully tested for: SQL Injection (SQLi) Cross-Site Scripting (XSS) – Stored and Reflected Cross-Site Request Forgery (CSRF) Authentication Vulnerabilities Authentication Bypass Exploits Privilege Escalation Buffer Overflow Denial-of-Service (DoS) vectors Data Leakage Vulnerabilities Insecure Dependency Usage Remote Code Execution (RCE) Risks Unauthorized File Access Insufficient Injection Protection Information Disclosure via Misconfigured Endpoints
CleanTalk Certification	Proudly earned the “Plugin Security Certification” (PSC) from CleanTalk, indicating adherence to stringent security standards.
Additional Information	Use Jetpack – WP Security, Backup, Speed, and Growth with confidence backed by the “Plugin Security Certification” (PSC). Always verify the latest plugin details and keep WordPress core and dependent components up to date.
Plugin Security Certification by CleanTalk
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PSC by Cleantalk

Key Features

Jetpack – WP Security, Backup, Speed, and Growth Jetpack brings security, backup, speed, statistics, forms, sharing, CDN, and growth tools into one WordPress plugin. It can connect a site to Automattic services, expose administrator managed modules, render front-end assets, protect login and traffic flows, and manage data that matters to site owners. These capabilities matter for security because the plugin touches privileged configuration, remote API communication, public content output, background jobs, and data synchronization between the local WordPress site and external services. Secure implementation must protect every administrator action with capability checks, handle service tokens carefully, validate REST and AJAX requests, avoid unsafe output in public modules, and keep module state predictable for logged-in and logged-out users.

Security Assurance

The CleanTalk Plugin Security Certification evaluation focuses on defensive behavior for plugins that combine security features with connected service workflows. For Jetpack style integrations, common abuse patterns include unauthorized changes to security settings, exposure of service connection data, unsafe rendering of public widgets, CSRF against module controls, REST endpoint misuse, and information disclosure through statistics, forms, or asset delivery paths. The review validates that privileged settings are restricted to authorized users, that public output is escaped, that request validation follows WordPress expectations, and that connected service boundaries do not expose sensitive local data. Particular attention is paid to module activation, account connection state, backup and scan controls, CDN asset handling, and the way admin screens move configuration into front-end behavior.

The plugin has been successfully tested for:

✅ Information Leakage Vulnerabilities

✅ SQL Injection Vulnerabilities

✅ Cross-Site Scripting (XSS) Attacks

✅ Cross-Site Request Forgery (CSRF) Attacks

✅ Authentication and Authentication Bypass Vulnerabilities

✅ Privilege Escalation Vulnerabilities

✅ Buffer Overflow Vulnerabilities

✅ Denial-of-Service (DoS) Vulnerabilities

✅ Data Leakage Vulnerabilities

✅ Insecure Dependencies

✅ Code Execution Vulnerabilities

✅ File Unauthorized Access Vulnerabilities

✅ Insufficient Injection Protection

Conclusion

With PSC-2026-64665, Jetpack – WP Security, Backup, Speed, and Growth version 15.9.1 demonstrates strong baseline security for the workflows that matter most in broad WordPress security and performance suites: protecting privileged settings, handling connected service data, validating public output, and keeping module controls within the right authorization boundary. This certification helps site owners use a large multi-purpose plugin with more confidence while still applying normal operational discipline. As a best practice, keep only needed modules enabled, review connected account access, and limit administrator privileges to trusted users.

Note: The date and certification information may change over time. It is advisable to verify the latest details on the plugin developer’s website.