What is CVE-2020-20502?

CVE-2020-20502 is a medium-severity vulnerability in Yzmcms, classified under Cross-Site Request Forgery (CSRF). CVSS score: 6.5/10. Published 2023-06-20.

How severe is CVE-2020-20502?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Is CVE-2020-20502 known to be exploited?

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

CSRF in Yzmcms

CVE-2020-20502

Cross Site Request Forgery found in yzCMS v.2.0 allows a remote attacker to execute arbitrary code via the token check function.

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.005 (37.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Yzmcms — versions 2.0
N/a — versions n/a

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

Public proof-of-concept exploits

References

cve@mitre.org (Product)
cve@mitre.org (Exploit, Issue Tracking)

Frequently asked questions

What is CVE-2020-20502?: CVE-2020-20502 is a medium-severity vulnerability in Yzmcms, classified under Cross-Site Request Forgery (CSRF). CVSS score: 6.5/10. Published 2023-06-20.
How severe is CVE-2020-20502?: Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2020-20502 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.