CVE-2026-78079: Joomla Unvalidated Base64 Redirect

Base64-decoded input is passed directly to a redirect method without verifying that the target URL is an internal destination, which can lead to an open redirect vulnerability (CWE-601).

Provally CuratedPublic repositoryMediumHigh confidenceVerifiedApache-2.0PHP
greprules fetch cve-2026-78079-joomla-unvalidated-base64-redirect --engine opengrep

Description

Base64-decoded input is passed directly to a redirect method without verifying that the target URL is an internal destination, which can lead to an open redirect vulnerability (CWE-601).