CVSS base score
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
What the vulnerability does
The CallbackKiller service widget plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the cbk_save() function in all versions up to, and including, 1.2. This makes it possible for unauthenticated attackers to modify the plugin's site ID settings via the 'cbk_save_v1' AJAX action.
Explanation of Vulnerability in Simple Terms
The CallbackKiller service widget versions 1.2 and earlier lack proper authorization checks, allowing unauthenticated attackers to modify data via the network. No authentication or user interaction is required to exploit this vulnerability. The impact is limited to data integrity; confidentiality and availability are not affected.
What an attacker can do
Modify data in the CallbackKiller service widget without authentication.
Potential impact on your site
Attackers can alter widget configuration or data without logging in, potentially disrupting service functionality.
Conditions required to exploit
Network access to the vulnerable service; no authentication required.
Key dates
External resources
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