Description
The Calculated Fields Form plugin for WordPress is vulnerable to Denial of Service in all versions up to, and including, 5.2.63. This is due to unlimited height and width parameters for CAPTCHA images. This makes it possible for unauthenticated attackers to send multiple requests with large values, resulting in slowing server resources if the server does not mitigate Denial of Service attacks.
Problem types
CWE-400 Uncontrolled Resource Consumption
Product status
* (semver)
Timeline
| 2024-12-16: | Disclosed |
Credits
Max Boll
References
www.wordfence.com/...-9a75-4857-a2c5-a21e016e7029?source=cve
plugins.trac.wordpress.org/...form/trunk/captcha/captcha.php
plugins.trac.wordpress.org/...form/trunk/captcha/captcha.php
plugins.trac.wordpress.org/changeset/3207826/