Vulnerability Description
WordPress through 6.1.1 depends on unpredictable client visits to cause wp-cron.php execution and the resulting security updates, and the source code describes "the scenario where a site may not receive enough visits to execute scheduled tasks in a timely manner," but neither the installation guide nor the security guide mentions this default behavior, or alerts the user about security risks on installations with very few visits.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Wordpress | Wordpress | <= 6.1.1 |
References
- https://developer.wordpress.org/plugins/cron/ProductVendor Advisory
- https://github.com/WordPress/WordPress/blob/dca7b5204b5fea54e6d1774689777b359a92Third Party Advisory
- https://medium.com/%40thecpanelguy/the-nightmare-that-is-wpcron-php-ae31c1d3ae30
- https://patchstack.com/articles/solving-unpredictable-wp-cron-problems-addressinThird Party Advisory
- https://wordpress.org/about/security/Vendor Advisory
- https://wordpress.org/support/article/how-to-install-wordpress/Vendor Advisory
- https://www.tenable.com/plugins/was/113449Third Party Advisory
- https://developer.wordpress.org/plugins/cron/ProductVendor Advisory
- https://github.com/WordPress/WordPress/blob/dca7b5204b5fea54e6d1774689777b359a92Third Party Advisory
- https://medium.com/%40thecpanelguy/the-nightmare-that-is-wpcron-php-ae31c1d3ae30
- https://patchstack.com/articles/solving-unpredictable-wp-cron-problems-addressinThird Party Advisory
- https://wordpress.org/about/security/Vendor Advisory
- https://wordpress.org/support/article/how-to-install-wordpress/Vendor Advisory
- https://www.tenable.com/plugins/was/113449Third Party Advisory
FAQ
What is CVE-2023-22622?
CVE-2023-22622 is a vulnerability with a CVSS score of 5.3 (MEDIUM). WordPress through 6.1.1 depends on unpredictable client visits to cause wp-cron.php execution and the resulting security updates, and the source code describes "the scenario where a site may not recei...
How severe is CVE-2023-22622?
CVE-2023-22622 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-22622?
Check the references section above for vendor advisories and patch information. Affected products include: Wordpress Wordpress.