CVE Watch7 sept 2026

CVE-2026-86285

A vulnerability was detected in BookStack up to 26.05.2. Affected by this issue is the function AttachmentController::getUpdateForm of the f

CVSS

4.3

Medio

EPSS

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KEV

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Exploit Today

0-100

Publicado: 7 sept 2026 · Última mod.: 7 sept 2026 · CWE-266 · CWE-284

EPSS · 30d

Sin historial EPSS suficiente todavía.

Descripción técnica

A vulnerability was detected in BookStack up to 26.05.2. Affected by this issue is the function AttachmentController::getUpdateForm of the file app/Uploads/Controllers/AttachmentController.php of the component Attachment Edit Endpoint. The manipulation of the argument ID results in improper access controls. The attack may be launched remotely. The exploit is now public and may be used. The patch is identified as 4e406c41c4c8060a5795e74c66fb96362e54f400. It is advisable to implement a patch to correct this issue.

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