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CVE-2022-50912

CRITICAL

9.8

Description

ImpressCMS 1.4.4 contains a file upload vulnerability with weak extension sanitization that allows attackers to upload potentially malicious files. Attackers can bypass file upload restrictions by using alternative file extensions .php2.php6.php7.phps.pht to execute arbitrary PHP code on the server.

Details CVE

Score CVSS v3.19.8

SeveriteCRITICAL

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

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie1/13/2026

Derniere modification2/3/2026

Sourcenvd

Observations honeypot0

Produits affectes

impresscms:impresscms

Faiblesses (CWE)

CWE-434

References

https://github.com/ImpressCMS/impresscms(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/50890(disclosure@vulncheck.com)

https://www.impresscms.org/(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/impresscms-unrestricted-file-upload(disclosure@vulncheck.com)

Correlations IOC

Aucune correlation enregistree

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