CVE-2020-29556 — MEDIUM (5.5)

Q: How severe is CVE-2020-29556?

CVE-2020-29556 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2020-29556?

Check the references section above for vendor advisories and patch information. Affected products include: Getgrav Grav Cms.

Vulnerability Description

The Backup functionality in Grav CMS through 1.7.0-rc.17 allows an authenticated attacker to read arbitrary local 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.)

CVSS Score

5.5

MEDIUM

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Getgrav	Grav Cms	< 1.7.0

Related Weaknesses (CWE)

CWE-22

References

https://blog.bssi.fr/cve-2020-29553-cve-2020-29555-cve-2020-29556-multiple-vulneExploitPatchThird Party Advisory
https://blog.bssi.fr/cve-2020-29553-cve-2020-29555-cve-2020-29556-multiple-vulneExploitPatchThird Party Advisory

FAQ

What is CVE-2020-29556?

CVE-2020-29556 is a vulnerability with a CVSS score of 5.5 (MEDIUM). The Backup functionality in Grav CMS through 1.7.0-rc.17 allows an authenticated attacker to read arbitrary local files on the underlying server by exploiting a path-traversal technique. (This vulnera...

How severe is CVE-2020-29556?

CVE-2020-29556 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-29556?

Check the references section above for vendor advisories and patch information. Affected products include: Getgrav Grav Cms.