CVE-2026-34424

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 all…

CRITICAL Extension Joomla (identification incertaine) Pertinence : probable

Description

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.

Sévérité

9.3 Critique · CVSS 4.0

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Score retenu : NVD

Source	Sévérité d'origine	CVSS
NVD	CRITICAL	9.3 (v4.0)

Produit et versions

Produit: Extension Joomla (identification incertaine)
Corrigée dans: Non précisée
Publiée: 09/04/2026
Modifiée: 17/06/2026
CWE: CWE-506

Versions concernées

Smart Slider 3 Pro for WordPress — 3.5.1.35 – 3.5.1.35
Smart Slider 3 Pro for Joomla — 3.5.1.35 – 3.5.1.35

Sources

NVD CVE-2026-34424 vu il y a 3 h

Ces informations proviennent des sources ci-dessus ; CVE Oyer n'y ajoute aucune interprétation.

Historique

Détectée via nvd26/09/2026 09:34 UTC