
Cron Logger Security & Risk Analysis
wordpress.org/plugins/cron-loggerLogs wp-cron.php runs.
Is Cron Logger Safe to Use in 2026?
Mostly Safe
Score 70/100Cron Logger is generally safe to use though it hasn't been updated recently. 1 past CVE were resolved. Keep it updated.
The "cron-logger" plugin v1.3.0 presents a significant security risk due to a combination of factors observed in its static analysis and vulnerability history. The plugin's attack surface is small but critically flawed, with one AJAX handler lacking any authorization checks. This directly exposes a potential entry point for attackers. Furthermore, the plugin exhibits poor coding practices regarding SQL query security, with 100% of its SQL queries not using prepared statements, increasing the risk of SQL injection vulnerabilities. The lack of nonce and capability checks in critical areas like AJAX further exacerbates these risks.
The vulnerability history is concerning, indicating a pattern of "Missing Authorization" vulnerabilities, with one medium-severity CVE still unpatched. The fact that the last vulnerability was recorded in the future (2025-06-27) suggests a potential data anomaly or a forward-looking vulnerability that hasn't been fixed yet, but the presence of an unpatched CVE itself is a major red flag. While the absence of dangerous functions and file operations is positive, it is heavily outweighed by the critical flaws in authorization, SQL query handling, and the unpatched vulnerability.
In conclusion, this plugin's security posture is poor. The unprotected AJAX handler, widespread use of raw SQL queries, and an unpatched CVE create substantial vulnerabilities. Users are strongly advised to avoid this plugin or take immediate steps to mitigate these risks if absolutely necessary. The plugin demonstrates a lack of fundamental security best practices, making it a prime target for exploitation.
Key Concerns
- Unprotected AJAX handler
- SQL queries lack prepared statements
- No nonce checks on AJAX
- No capability checks
- Unpatched CVE
- Low output escaping percentage
Cron Logger Security Vulnerabilities
CVEs by Year
Severity Breakdown
1 total CVE
Cron Logger <= 1.3.0 - Missing Authorization
Cron Logger Code Analysis
SQL Query Safety
Output Escaping
Cron Logger Attack Surface
AJAX Handlers 1
WordPress Hooks 12
Maintenance & Trust
Cron Logger Maintenance & Trust
Maintenance Signals
Community Trust
Cron Logger Alternatives
Re{code} Cron Viewer
recode-cron-viewer
A lightweight WordPress plugin to view and debug all scheduled WP-Cron tasks.
WP Crontrol
wp-crontrol
WP Crontrol enables you to take control of the cron events on your WordPress website.
Error Log Viewer by BestWebSoft
error-log-viewer
Get latest error log messages to diagnose website problems. Define and fix issues faster.
Debug Log – Manager Tool
debug-log-config-tool
The "Debug Log Config Tool" simplifies debugging. Toggle logging,queries , view levels, clear logs from dashboard.
Cron Jobs
leira-cron-jobs
Easily manage and monitor your WordPress cron jobs from a clean, intuitive interface.
Cron Logger Developer Profile
22 plugins · 2K total installs
How We Detect Cron Logger
Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.