Description
The BackupDelete functionality in Grav CMS through 1.7.0-rc.17 allows an authenticated attacker to delete arbitrary files on the underlying server by exploiting a path-traversal technique. (This vulnerability can also be exploited by an unauthenticated attacker due to a lack of CSRF protection.)
References (1)
Core 1
Core References
Exploit, Patch, Third Party Advisory x_refsource_misc
https://blog.bssi.fr/cve-2020-29553-cve-2020-29555-cve-2020-29556-multiple-vulnerabilities-within-cms-grav/
Scores
CVSS v3
8.1
EPSS
0.0290
EPSS Percentile
85.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Details
CWE
CWE-22
Status
published
Products (3)
getgrav/grav
1.7.0-beta.1Packagist
getgrav/grav_cms
1.7.0 beta1 (28 CPE variants)
getgrav/grav_cms
< 1.7.0
Published
Mar 15, 2021
Tracked Since
Feb 18, 2026