CVE-2026-55885

Grav: Admin Backup Zip File Exposes Account Credentials and Configuration Secrets

State: Published
Severity: 6.8 Medium
Published: Jul 10, 2026
Updated: Jul 14, 2026
Reserved: Jun 17, 2026

Description

Grav is a file-based Web platform. Prior to 1.7.53, an authenticated administrator with backup permissions can download a ZIP archive containing the full Grav installation root, including user/accounts/admin.yaml with the administrator password hash and user/config with site configuration, through the backup download endpoint protected only by the session-static admin-nonce URL parameter. This issue is reported as fixed in version 1.7.53.

Scores

CVSS	Score	Vector	Source
3.1	6.8 Medium	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N	GitHub_M

Weaknesses

CWE-312 Cleartext Storage of Sensitive Information
CWE-522 Insufficiently Protected Credentials

Affected Products

Product	Versions
gravgetgrav	< 1.7.53Affected

References

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