What is CVE-2020-21651?

CVE-2020-21651 is a critical-severity vulnerability in Myucms Project, classified under Code Injection. CVSS score: 9.8/10. Published 2021-10-06.

How severe is CVE-2020-21651?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2020-21651 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

RCE in Myucms Project

CVE-2020-21651

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

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.032 (87.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Myucms_project Myucms — versions 2.2
N/a — versions n/a

Weakness classification (CWE)

CWE-94 — Code Injection

Public proof-of-concept exploits

Live-Hack-CVE/CVE-2020-21651

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Technical Description, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-21651?: CVE-2020-21651 is a critical-severity vulnerability in Myucms Project, classified under Code Injection. CVSS score: 9.8/10. Published 2021-10-06.
How severe is CVE-2020-21651?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2020-21651 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.