What is CVE-2021-37518?

CVE-2021-37518 is a medium-severity vulnerability in Vimium Project, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2023-02-03.

How severe is CVE-2021-37518?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Vimium Project

CVE-2021-37518

Universal Cross Site Scripting (UXSS) vulnerability in Vimium Extension 1.66 and earlier allows remote attackers to run arbitrary code via omnibar feature.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.007 (48.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Vimium_project Vimium
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

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

Frequently asked questions

What is CVE-2021-37518?: CVE-2021-37518 is a medium-severity vulnerability in Vimium Project, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2023-02-03.
How severe is CVE-2021-37518?: Medium severity. CVSS v3 base score is 6.1 out of 10.