CVE-2018-19922 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....

MediumCVSS 6.1 EPSS 0.83%

Published: 2018-12-07 00:00
Updated: 2026-06-17 04:50
Exploit status: No public exploit known

Description

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.

Affected products

Product	Affected versions	Fixed in
actiontec c1000a firmware	<= cac004-31.30l.95	No fix listed

References

github.com exploit third-party-advisory

CVSS v3.0

6.1 Medium

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

Attack Vector: Network
Attack Complexity: Low
Privileges Required: None
User Interaction: Required
Scope: Changed
Confidentiality: Low
Integrity: Low
Availability: None

All scores (2)

v3.0 6.1 · nvd@nist.gov
v2.0 4.3 · nvd@nist.gov

Weakness & likelihood

EPSS (exploitation probability, 30 days): 0.83% (percentile 58.1)
CWE: CWE-79

Public exploit references

Metadata only. CVERadar never hosts or runs exploit code.

No public exploit references known.