CVE-2026-34424 — Smart Slider 3 Pro 3.5.1.35 Supply Chain Attack Remote Access Toolkit
Smart Slider 3 Pro version 3.5.1.35 for WordPress and Joomla contains a multi-stage remote access toolkit injected through a compromised update system that allows unauthenticate…
Published: 2026-04-09 · CVSS: 9.3 · CVSS 4.0
Smart Slider 3 Pro version 3.5.1.35 for WordPress and Joomla contains a multi-stage remote access toolkit injected through a compromised update system that allows unauthenticated attackers to execute arbitrary code and commands. Attackers can trigger pre-authentication remote shell execution via HTTP headers, establish authenticated backdoors accepting arbitrary PHP code or OS commands, create hidden administrator accounts, exfiltrate credentials and access keys, and maintain persistence through multiple injection points including must-use plugins and core file modifications.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7