CVE-2025-12346

The record

A vulnerability was detected in MaxSite CMS up to 109. This vulnerability affects unknown code of the file application/maxsite/admin/plugins/auto_post/uploads-require-maxsite.php of the component HTTP Header Handler. Performing manipulation of the argument X-Requested-FileName/X-Requested-FileUpDir results in unrestricted upload. Remote exploitation of the attack is possible. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected packages

Related vulnerabilities

• CVE-2026-8778 The MIPL Grouped Checkout Fields for WooCommerce – Customize & Organize Checkout Fields. CWE-434
• CVE-2026-12215 The OTP Login & Register Woocommerce plugin for WordPress is vulnerable to Authentication… CWE-434
• CVE-2026-18351 The Drag and Drop File Upload for Elementor Forms plugin for WordPress is vulnerable to… CWE-434
• CVE-2026-71805 An arbitrary file upload and path traversal vulnerability exists in LZ-litchi 1.0.0. CWE-434
• CVE-2026-26212 Rara One Click Demo Import plugin for WordPress before 1.3.5 contains an arbitrary file… CWE-434
• CVE-2026-54611 InstantCMS is a free and open source content management system. CWE-434
• CVE-2026-86666 A security flaw has been discovered in aircheng-org iWebShop-5 up to 5.15. CWE-434
• CVE-2026-50093 A vulnerability has been identified in Siveillance Control Pro V3.0 (All versions <… CWE-434