XSS in Openwrt

CVE-2021-45905

OpenWrt 21.02.1 allows XSS via the Traffic Rules Name screen.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.005 (40.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Openwrt — versions 21.02.1
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

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

Frequently asked questions

What is CVE-2021-45905?: CVE-2021-45905 is a medium-severity vulnerability in Openwrt, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-12-27.
How severe is CVE-2021-45905?: Medium severity. CVSS v3 base score is 5.4 out of 10.