high8.1
CVE-2020-29555
Grav CMS Arbitrary File Deletion
Impact
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.)
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| composer | getgrav/grav | >= 1.7.0-beta.1, <= 1.7.0-rc.17 | none recorded |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Getgrav | Grav Cms | before 1.7.0 Version 1.7.0 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://blog.bssi.fr/cve-2020-29553-cve-2020-29555-cve-2020-29556-multiple-vulnerabilities-within-cms-grav/
- https://github.com/advisories/GHSA-gpmf-q5jh-hjx4
- https://nvd.nist.gov/vuln/detail/CVE-2020-29555
- https://blog.bssi.fr/cve-2020-29553-cve-2020-29555-cve-2020-29556-multiple-vulnerabilities-within-cms-grav