CVE-2025-13731: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in posimyththemes Nexter Extension – Site Enhancements Toolkit
The Nexter Extension – Site Enhancements Toolkit plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'nxt-year' shortcode in all versions up to, and including, 4.4.1 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.
CVE-2025-13731: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in posimyththemes Nexter Extension – Site Enhancements Toolkit
Description
The Nexter Extension – Site Enhancements Toolkit plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'nxt-year' shortcode in all versions up to, and including, 4.4.1 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.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Wordfence
- Date Reserved
- 2025-11-26T00:15:39.317Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 692ef09b5ae7112264d5b08f
Added to database: 12/2/2025, 1:58:51 PM
Last updated: 12/2/2025, 1:58:58 PM
Views: 1
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