CVE & CISA-KEV CatalogNVD
CVE-2015-4029
MEDIUMEPSS 97th pctl4.3
CVSS v2
Description
Cross-site scripting (XSS) vulnerability in the WebGUI in pfSense before 2.2.3 allows remote attackers to inject arbitrary web script or HTML via the zone parameter in a del action to services_captiveportal_zones.php.
CVSS v2 Vector
No CVSS vector data available.
Exploit Intelligence
20.38%probability of exploitation in 30 days
97thpercentile
Very high risk: more likely to be exploited than 97% of all known CVEs.
References
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Start freeThis product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-06.