CVE-2018-19922

6.1 mediumEPSS 0.8%

Persistent Cross-Site Scripting (XSS) in the advancedsetup_websiteblocking.html Website Blocking page of the Actiontec C1000A router with firmware through CAC004-31.30L.95 allows a remote attacker to inject arbitrary HTML into the Website Blocking page by inserting arbitrary HTML into the 'TodUrlAdd' URL parameter in a /urlfilter.cmd POST request.

Severity

CVSS 3.0

6.1 medium

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.8% chance of exploitation in the next 30 days; higher than 57% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2018-12-06
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

actiontec:c1000a_firmware

References

https://github.com/logern5/c1000a_xss/blob/master/README.md
https://github.com/logern5/c1000a_xss/blob/master/README.md

Check your stack JSON