TheGem <= 5.11.1 - Authenticated (Contributor+) Stored Cross-Site Scripting

6.4
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2026-65480
CVSS 6.4 (Medium)
Publicly Published July 22, 2026
Last Updated July 29, 2026
Researcher João Pedro S Alcântara (Kinorth)

Description

The TheGem theme for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 5.11.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Learn more about Cross-Site Scripting vulnerabilities and how to prevent them.

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Vulnerability Details for TheGem

Software Type Theme
Software Slug thegem
Patched? No
Remediation No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement.
Affected Version
  • <= 5.11.1

Recent vulnerabilities in TheGem

# Title CVE ID CVSS Researchers Date
1 TheGem <= 5.10.5 - Missing Authorization CVE-2025-60097 4.3 Rafie Muhammad September 26, 2025
2 TheGem <= 5.10.5 - Authenticated (Subscriber+) Stored Cross-Site Scripting CVE-2025-62011 6.4 Rafie Muhammad September 3, 2025
3 TheGem <= 5.10.3 - Authenticated (Subscriber+) Arbitrary File Upload CVE-2025-4317 8.8 Foxyyy May 12, 2025
4 TheGem <= 5.10.3 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Theme Options Update CVE-2025-4339 4.3 Foxyyy May 12, 2025
5 TheGem <= 5.9.1 - Reflected Cross-Site Scripting CVE-2023-50892 6.1 Rafie Muhammad December 26, 2023
6 TheGem < 5.8.1.1 - Authenticated (Subscriber+) Stored Cross-Site Scripting CVE-2023-32237 6.4 Dave Jong May 5, 2023
7 TheGem < 5.8.1.1 - Improper Authentication CVE-2023-32238 6.3 Dave Jong May 5, 2023
8 TheGem < 5.8.1.1 - Missing Authorization CVE-2023-32238 6.3 Dave Jong May 5, 2023

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