bookstack is vulnerable to Unrestricted Upload of File with Dangerous Type

MEDIO 5.7CVE-2021-3915 · GHSA-w2f4-hxpm-mq98 · Published 13/11/2021 · updated 17/06/2026

En resumen

CVE-2021-3915 es una vulnerabilidad MEDIO (CVSS 5.7) que afecta a ssddanbrown/bookstack, bookstack (bookstackapp).
Probabilidad de explotación en los próximos 30 días (EPSS): 0.96%, mayor que el 61.6% de las vulnerabilidades.
Solución: actualizar a 21.0.3, 21.10.3 o posterior.

Package	Affected versions	Patched versions
ssddanbrown/bookstack Packagist	`< 21.0.3`	`21.0.3`
bookstack bookstackapp	`< 21.10.3`	`21.10.3`

bookstack is vulnerable to Unrestricted Upload of File with Dangerous Type.

NVD description

bookstack is vulnerable to Unrestricted Upload of File with Dangerous Type

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

Package

Affected versions

Patched versions

Packagist

< 21.0.3

21.0.3

< 21.10.3

21.10.3

Más vulnerabilidades de ssddanbrown/bookstack

Ver todo →