CVE-2012-4451: Fedoraproject Fedora

Medium severity, CVSS 6.1. EPSS: 1.4% chance of exploitation in the next 30 days.

Multiple cross-site scripting (XSS) vulnerabilities in Zend Framework 2.0.x before 2.0.1 allow remote attackers to inject arbitrary web script or HTML via unspecified input to (1) Debug, (2) Feed\PubSubHubbub, (3) Log\Formatter\Xml, (4) Tag\Cloud\Decorator, (5) Uri, (6) View\Helper\HeadStyle, (7) View\Helper\Navigation\Sitemap, or (8) View\Helper\Placeholder\Container\AbstractStandalone, related to Escaper.

Affected products

• Fedoraproject Fedora: version 16 only; version 17 only
• Red Hat Enterprise Linux: version 6.0 only
• Zend Zend Framework: before 2.0.1 (fixed in 2.0.1)

Published 2020-01-03. Last modified 2026-06-16.