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Cross-Site Scripting (XSS) Detection

xss-detection-c is a high severity check in the web category, written in c. Its source is templates/web/xss/xss-detection.c in cert-x-gen-templates.

Detects reflected and stored XSS vulnerabilities by testing input reflection

Field Value
Id xss-detection-c
Severity high
Language c
Category web
Author CERT-X-GEN Security Team
Template version 1.0.0
Confidence 85
CVSS 6.1
Weakness CWE-79
Tags xss, cross-site-scripting, injection, javascript, cwe-79, web
Target kind not recorded
Oracle not recorded

Declared in the header. cxg parses @references and then discards it, and nothing at scan time reads it, so this is the only place the links a template cites are surfaced.

To see what the copy on your machine says about itself, and to confirm it is installed at all:

Terminal window
cxg template info xss-detection-c

The id it prints is the one to pass anywhere a template is selected. See cxg template for the rest of the subcommand, Scan a target for running a scan, and A match is not a finding for how to read what comes back.