What is CVE-2020-20341?

CVE-2020-20341 is a high-severity vulnerability in Yzmcms, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.5/10. Published 2021-09-01.

How severe is CVE-2020-20341?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2020-20341 known to be exploited?

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

SSRF in Yzmcms

CVE-2020-20341

YzmCMS v5.5 contains a server-side request forgery (SSRF) in the grab_image() function.

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.013 (67.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Yzmcms — versions 5.5
N/a — versions n/a

Weakness classification (CWE)

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

Public proof-of-concept exploits

References

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

Frequently asked questions

What is CVE-2020-20341?: CVE-2020-20341 is a high-severity vulnerability in Yzmcms, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.5/10. Published 2021-09-01.
How severe is CVE-2020-20341?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2020-20341 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.