CVE-2025-4339

MEDIUM

TheGem <= 5.10.3 - Authenticated Arbitrary Theme Options Update via ajaxApi() Missing Capability Check

Title source: llm
STIX 2.1

Description

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.

References (3)

Core 3

Scores

CVSS v3 4.3
EPSS 0.0038
EPSS Percentile 30.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-862
Status published
Products (1)
CodexThemes/TheGem < 5.10.3
Published May 13, 2025
Tracked Since Feb 18, 2026