Showdoc File Upload Vulnerability

CRITIQUE 9.8CVE-2021-41745 · GHSA-4286-h47h-m5v6 · Published 22/10/2021 · updated 17/06/2026

En bref

CVE-2021-41745 est une vulnérabilité CRITIQUE (CVSS 9.8) touchant showdoc/showdoc, showdoc (showdoc).
Probabilité d'exploitation dans les 30 prochains jours (EPSS) : 1.4%, plus élevée que 72.4% des vulnérabilités.
Correctif : mettre à jour vers 2.8.5 ou plus récent.

Package	Affected versions	Patched versions
showdoc/showdoc Packagist	`< 2.8.5`	`2.8.5`
showdoc showdoc	`= 2.8.3`	No fix yet

A file upload vulnerability exists in Showdoc 2.8.3, which can be exploited by an attacker to gain server privileges.

NVD description

ShowDoc 2.8.3 ihas a file upload vulnerability, where attackers can use the vulnerability to obtain server permissions.

Running one of these products? Scan your site to see whether it exposes a vulnerable version.

Package

Affected versions

Patched versions

Packagist

< 2.8.5

2.8.5

= 2.8.3

No fix yet

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