CVE-2026-50636: Limesurvey Path Traversal From Extension Name

Concatenating an unvalidated configuration name to a file path allows path traversal and arbitrary file creation/write.

Provally CuratedPublic repositoryHighMedium confidenceVerifiedApache-2.0PHPβ
greprules fetch cve-2026-50636-limesurvey-path-traversal-from-extension-name --engine opengrep

Description

Concatenating an unvalidated configuration name to a file path allows path traversal and arbitrary file creation/write.