CVE-2026-55885 | THREATINT

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.

PUBLISHED Reserved 2026-06-17 | Published 2026-07-10 | Updated 2026-07-14 | Assigner GitHub_M

MEDIUM: 6.8CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N

Problem types

CWE-312: Cleartext Storage of Sensitive Information

CWE-522: Insufficiently Protected Credentials

Product status

< 1.7.53

affected

References

github.com/...v/grav/security/advisories/GHSA-2f86-9cp8-6hcf exploit

github.com/...v/grav/security/advisories/GHSA-2f86-9cp8-6hcf

github.com/getgrav/grav/releases/tag/1.7.53

cve.org (CVE-2026-55885)

nvd.nist.gov (CVE-2026-55885)

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