CVSS base score
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
What the vulnerability does
The TheGem theme for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the ajaxApi() function in all versions up to, and including, 5.10.3. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update arbitrary theme options.
Explanation of Vulnerability in Simple Terms
TheGem through version 5.10.3 lacks proper authorization checks, allowing authenticated users to modify content they should not have access to. An attacker with a low-privilege account can alter data without proper permission validation. The vulnerability affects the integrity of site content but does not expose sensitive information or cause service disruption.
What an attacker can do
Modify content or settings they should not have permission to change.
Potential impact on your site
Unauthorized users can alter site content, pages, or settings, requiring manual review and restoration.
Conditions required to exploit
Attacker must have a low-privilege user account on the site.
Key dates
External resources
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