CVE-2011-5237

MEDIUM · CVSS 5.8 EPSS 0.53%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2012-11-06 · Last synced 2026-08-04

Field Assessment

AI analysis pending.

CVE

CVE-2011-5237

Severity

MEDIUM

CVSS

5.8

EPSS

0.53%

Original Filing — NVD Description

PayPal WPS ToolKit does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.