CVE-2020-21652 — CRITICAL (9.8)

Vulnerability Description

Myucms v2.2.1 contains a remote code execution (RCE) vulnerability in the component \controller\Config.php, which can be exploited via the addqq() method.

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Myucms Project	Myucms	2.2

Related Weaknesses (CWE)

CWE-94

References

https://cwe.mitre.org/data/definitions/96.htmlTechnical Description
https://github.com/lolipop1234/XXD/issues/7ExploitIssue TrackingThird Party Advisory
https://cwe.mitre.org/data/definitions/96.htmlTechnical Description
https://github.com/lolipop1234/XXD/issues/7ExploitIssue TrackingThird Party Advisory

FAQ

What is CVE-2020-21652?

CVE-2020-21652 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Myucms v2.2.1 contains a remote code execution (RCE) vulnerability in the component \controller\Config.php, which can be exploited via the addqq() method.

How severe is CVE-2020-21652?

CVE-2020-21652 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2020-21652?

Check the references section above for vendor advisories and patch information. Affected products include: Myucms Project Myucms.