CVE-2021-3924: grav is vulnerable to Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

High severity · published Nov 5, 2021

CVE-2021-3924

grav is vulnerable to Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

7.5

CVSS

4.4%

EPSS

On KEV

CVSS vector

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

Attack vector

Network

Complexity

Low

Privileges

None

User interaction

None

Confidentiality

High

Integrity

None

Availability

None

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)4.4% · higher than 91% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

Grav · Getgrav

through 1.7.24 · source: NVD

Affected product

Grav

Getgrav

All Grav CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2021-3924

CVE.org

https://www.cve.org/CVERecord?id=CVE-2021-3924

Patch

https://github.com/getgrav/grav/commit/8f9c417c04b89dc8d2de60b95e7696821b2826ce

Exploit

https://huntr.dev/bounties/7ca13522-d0c9-4eff-a7dd-6fd1a7f205a2