CVE-2009-1669: The smarty_function_math function in libs/plugins/function.math.php in Smarty 2.6.22 allows context-depende...

Security readout for executives and security teams

CVE-2009-1669 is an old Smarty template-engine flaw where unsafe handling of the math function could allow command execution if an attacker can influence the equation attribute. Business risk depends on whether legacy Smarty 2.6.22 code is still deployed and reachable through user-controlled templates or content. Most exposure is likely in legacy PHP applications, appliances, or distro packages that bundled Smarty 2.6.22 and permit untrusted influence over templates or the math equation attribute. Modern systems without Smarty, without this plugin path, or without user-controlled template content are less likely exposed. Prioritize this as a legacy exposure review, not a broad emergency. If externally reachable software still uses Smarty 2.6.22 with user-influenced templates, remediation should be urgent because the impact is command execution. If no such legacy component exists, document non-exposure. Mitigation focus: Inventory applications and vendor packages for Smarty 2.6.22 usage.; Review Ubuntu, Fedora, and upstream/vendor guidance for fixed package availability.; Prioritize upgrades or vendor-supported package replacements for exposed legacy deployments..

Prepared

Jun 28, 2026, 10:45 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.