CVE-2025-4339
TheGem <= 5.10.3 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Theme Options Update
CVSS Score
4.3
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-862 |
| Vendor | codexthemes |
| Product | thegem |
| Published | May 13, 2025 |
| Last Updated | Apr 8, 2026 |
Stay Ahead of the Next One
Get instant alerts for codexthemes thegem
Be the first to know when new medium vulnerabilities affecting codexthemes thegem are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
CodexThemes / TheGem
0 ≤ 5.10.3
References
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/f2358979-25b9-4c52-88dc-25390be6bd22?source=cve themeforest.net: https://themeforest.net/item/thegem-creative-multipurpose-highperformance-wordpress-theme/16061685 codex-themes.com: https://codex-themes.com/thegem/changelog.html
Credits
Friderika Baranyai