CVE-2025-10353: 
PHP vulnerability analysis and mitigation

CVE-2025-10353 is a critical vulnerability discovered in the melis-cms-slider module of Melis Technology's Melis Platform. The vulnerability was disclosed on October 8, 2025, and affects versions prior to 5.3.1. This file upload vulnerability enables remote code execution (RCE) capabilities (INCIBE Advisory).

The vulnerability allows attackers to upload malicious files through a POST request to '/melis/MelisCmsSlider/MelisCmsSliderDetails/saveDetailsForm' using the 'mcsdetail_img' parameter. The severity is rated as Critical with a CVSS v4.0 base score of 9.3 and vector string AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N. The vulnerability is classified under CWE-43 (Path Equivalence: 'filename....' Multiple Trailing Dot) (INCIBE Advisory, NVD).

The vulnerability poses a significant security risk as it allows attackers to execute arbitrary code on the affected systems through malicious file uploads. This could potentially lead to complete system compromise and unauthorized access to sensitive data (NVD).

Melis Technology has addressed this vulnerability by releasing version 5.3.1 of the melis-cms-slider module. Users are strongly advised to upgrade to this latest version to protect against potential exploits (INCIBE Advisory).