CVE-2026-59193

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.

CVSS Vector

Affected Products

References

• https://github.com/getgrav/grav/commit/23d6f2adf4ce11889c088ac8557c8314baeef781
• https://github.com/getgrav/grav/releases/tag/2.0.0
• https://github.com/getgrav/grav/security/advisories/GHSA-2vcx-h8p2-9pg9
• https://github.com/getgrav/grav/security/advisories/GHSA-2vcx-h8p2-9pg9