CVE-2021-47917

MEDIUM

6.4

Description

Simple CMS 2.1 contains a persistent cross-site scripting vulnerability in user input parameters that allows remote attackers to inject malicious script code. Attackers can exploit the newUser and editUser modules to inject persistent scripts that execute on user list preview, potentially leading to session hijacking and application manipulation.

Details CVE

Score CVSS v3.16.4

SeveriteMEDIUM

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisLOW

Interaction utilisateurNONE

Publie2/1/2026

Derniere modification2/11/2026

Sourcenvd

Observations honeypot0

Produits affectes

simplephpscripts:simple_cms_php

Faiblesses (CWE)

CWE-79

References

https://simplephpscripts.com/simple-cms-php(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/simple-cms-persistent-cross-site-scripting-via-user-input-parameters(disclosure@vulncheck.com)

https://www.vulnerability-lab.com/get_content.php?id=2302(disclosure@vulncheck.com)

Correlations IOC

Aucune correlation enregistree

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