Unauthorized Data Modification in TheGem Theme for WordPress
CVE-2025-4339
4.3MEDIUM
What is CVE-2025-4339?
TheGem theme for WordPress suffers from a vulnerability due to a lack of capability checks in the ajaxApi() function. This oversight allows authenticated users, including those with Subscriber-level access, to modify theme options without proper authorization. The vulnerability is present in all versions up to and including 5.10.3, posing a significant risk of unwanted changes to the theme's configuration and settings.
Affected Version(s)
TheGem * <= 5.10.3
References
CVSS V3.1
Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged
Timeline
Vulnerability published
Vulnerability Reserved
Credit
Friderika Baranyai