Security Advisory
CVE-2026-59193
4.9
MEDIUM
Vulnerability Description
Grav is a file-based Web platform. Prior to 2.0.0, an authenticated admin.super user can crash Grav or fill the disk by uploading a specially crafted ZIP archive through the Direct Install tool because Installer::unZip calls ZipArchive::extractTo without limits on uncompressed size, entry count, or directory depth. This issue is fixed in version 2.0.0.
Published Date
July 10, 2026
Official Source
NIST NVD Advisory