CVE-2026-57311

5.3 Moyenne

Publiée le 20/07/2026 à 15:16 · Modifiée le 22/07/2026 à 22:50 · Analyse NVD reportée · Source : cvd@cert.pl

Description

Windu CMS does not validate types of uploaded files. An authenticated attacker can upload arbitrary files, including PHP. This can lead to Remote Code Execution. Because vendor contact attempts were unsuccessful, the vulnerability has only been confirmed in version 4.1 but may also affect other versions.

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Produits concernés

JCD Windu CMS

Scores CVSS

Version	Score	Source	Vecteur
4.0	5.3 Moyenne	cvd@cert.pl	`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X`

Faiblesses (CWE)

CWE-434

Références

https://cert.pl/posts/2026/07/CVE-2026-57309
https://windu.org

Ailleurs

NVD
CVE.org
CIRCL Vulnerability-Lookup
CERT-FR
GitHub Advisories