What is CVE-2020-21653?

CVE-2020-21653 is a critical-severity vulnerability in Myucms Project, classified under Server-Side Request Forgery (SSRF). CVSS score: 9.1/10. Published 2021-10-06.

How severe is CVE-2020-21653?

Critical severity. CVSS v3 base score is 9.1 out of 10.

SSRF in Myucms Project

CVE-2020-21653

Myucms v2.2.1 contains a server-side request forgery (SSRF) in the component \controller\index.php, which can be exploited via the sj() method.

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.012 (64.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

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

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

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

Frequently asked questions

What is CVE-2020-21653?: CVE-2020-21653 is a critical-severity vulnerability in Myucms Project, classified under Server-Side Request Forgery (SSRF). CVSS score: 9.1/10. Published 2021-10-06.
How severe is CVE-2020-21653?: Critical severity. CVSS v3 base score is 9.1 out of 10.