XSS in Markdown Edit Project

CVE-2020-19947

Cross Site Scripting vulnerability found in Markdown Edit allows a remote attacker to execute arbitrary code via the edit parameter of the webpage.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.010 (57.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-19947?
CVE-2020-19947 is a critical-severity vulnerability in Markdown Edit Project, classified under Cross-site Scripting. CVSS score: 9.6/10. Published 2023-03-16.
How severe is CVE-2020-19947?
Critical severity. CVSS v3 base score is 9.6 out of 10.