CVE-2021-33425

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-05-25 · updated 2026-07-09
Weakness: CWE-79

Description

A stored cross-site scripting (XSS) vulnerability was discovered in the Web Interface for OpenWRT LuCI version 19.07 which allows attackers to inject arbitrary Javascript in the OpenWRT Hostname via the Hostname Change operation.

Affected products

openwrt: 19.07.0

References

http://www.openwall.com/lists/oss-security/2021/11/09/1
http://www.openwall.com/lists/oss-security/2021/11/09/1

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