CVE-2025-4339: medium-severity vulnerability in CodexThemes TheGem
TheGem <= 5.10.3 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Theme Options Update
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 4.3epss 0.4%
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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Affected products
CodexThemes · TheGemRelated CVEs — CodexThemes TheGem
In the same product, most dangerous first.
CVE-2025-4317HIGHTheGem <= 5.10.3 - Authenticated (Subscriber+) Arbitrary File UploadEPSS 1.2%CVE-2025-60097MEDIUMWordPress TheGem Theme <= 5.10.5 - Broken Access Control VulnerabilityEPSS 0.3%CVE-2026-65480MEDIUMWordPress TheGem theme < 5.12.1.1 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%CVE-2025-62011MEDIUMWordPress TheGem theme <= 5.10.5 - Cross Site Scripting (XSS) vulnerabilityEPSS 0.2%