The TheGem theme for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the thegem_get_logo_url() 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 upload arbitrary files on the affected site's server which may make remote code execution possible.
CVE ID: CVE-2025-4317
CVSS Base Severity: HIGH
CVSS Base Score: 8.8
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Vendor: CodexThemes
Product: TheGem
EPSS Score: 0.23% (probability of being exploited)
EPSS Percentile: 45.54% (scored less or equal to compared to others)
EPSS Date: 2025-06-06 (when was this score calculated)