CVE-2025-10353: Missing Authorization vulnerability in Melis Platform

Severity: critical (CVSS 9.3 v4.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.7% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-10-08 · updated 2026-10-08
Weakness: CWE-43

Description

File upload leading to remote code execution (RCE) in the “melis-cms-slider” module of Melis Technology's Melis Platform. This vulnerability allows an attacker to upload a malicious file via a POST request to '/melis/MelisCmsSlider/MelisCmsSliderDetails/saveDetailsForm' using the 'mcsdetail_img' parameter.

Affected products

Melis Technology Melis Platform: before 5.3.1 — fixed in 5.3.1

How to fix

Upgrade to a fixed version: Melis Technology Melis Platform 5.3.1. Check the vendor advisory for mitigations.

References

https://github.com/ivansmc00/CVE-2025-10353-POC
https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-melis-platform

Get alerted when CVE-2025-10353 or the next vulnerability affects your stack