CVE-2023-22622

medium

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.

References

https://www.tenable.com/plugins/was/113449

https://wordpress.org/support/article/how-to-install-wordpress/

https://wordpress.org/about/security/

https://patchstack.com/articles/solving-unpredictable-wp-cron-problems-addressing-cve-2023-22622/

https://medium.com/%40thecpanelguy/the-nightmare-that-is-wpcron-php-ae31c1d3ae30

https://github.com/WordPress/WordPress/blob/dca7b5204b5fea54e6d1774689777b359a9222ab/wp-cron.php#L5-L8

https://developer.wordpress.org/plugins/cron/

Details

Source: Mitre, NVD

Published: 2023-01-05

Updated: 2023-11-07

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:A/AC:H/Au:N/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.3

Vector: CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: Medium