CVE-2012-4277: Smarty

Medium severity, CVSS 4.3. EPSS: 1.2% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in the smarty_function_html_options_optoutput function in distribution/libs/plugins/function.html_options.php in Smarty before 3.1.8 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Affected products

• Smarty Smarty: up to and including 3.1.7; version 1.0 only; version 1.0a only; version 1.0b only; version 1.1.0 only; version 1.2.0 only; …

Published 2012-08-13. Last modified 2026-06-16.