CVE-2020-21564 — HIGH (8.8)

Vulnerability Description

An issue was discovered in Pluck CMS 4.7.10-dev2 and 4.7.11. There is a file upload vulnerability that can cause a remote command execution via admin.php?action=files.

CVSS Score

8.8

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Pluck-Cms	Pluck	4.7.10

Related Weaknesses (CWE)

CWE-434

References

https://github.com/pluck-cms/pluck/issues/83ExploitThird Party Advisory
https://github.com/pluck-cms/pluck/issues/91ExploitIssue TrackingThird Party Advisory
https://github.com/pluck-cms/pluck/issues/83ExploitThird Party Advisory
https://github.com/pluck-cms/pluck/issues/91ExploitIssue TrackingThird Party Advisory

FAQ

What is CVE-2020-21564?

CVE-2020-21564 is a vulnerability with a CVSS score of 8.8 (HIGH). An issue was discovered in Pluck CMS 4.7.10-dev2 and 4.7.11. There is a file upload vulnerability that can cause a remote command execution via admin.php?action=files.

How severe is CVE-2020-21564?

CVE-2020-21564 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-21564?

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