CVE-2026-88857

Authenticated, Privileged Remote Code Execution in OrdaSoft Joomla Gallery extension for Joomla < 6.2.7

CRITICAL OrdaSoft Joomla Gallery free Composant Source officielle

Description

Joomla Extension - OrdaSoft.com - Authenticated, Privileged Remote Code Execution in OrdaSoft Joomla Gallery extension for Joomla < 6.2.7 - The extensions saveWatermark() copied an uploaded file into a web-accessible directory using the client-supplied filename exactly as sent, with no extension check, no content check, and no filename sanitisation of any kind. An authenticated core.manage user could upload a .php file disguised with an image Content-Type header and execute it directly by requesting the resulting path.

Sévérité

9.4 Critique · CVSS 4.0

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/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	9.4 (v4.0)

Produit et versions

Produit: OrdaSoft Joomla Gallery free
Type: Composant
Corrigée dans: Non précisée
Publiée: 20/09/2026
Modifiée: 22/09/2026
CWE: CWE-434

Versions concernées

com_osgallery_light — 1.0.0 – 6.2.6
com_osgallery — 1.0.0 – 6.2.6

Sources

NVD CNA Joomla CVE-2026-88857 vu il y a 1 h

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

Historique

Détectée via nvd26/09/2026 09:34 UTC

RéférencesJSON

www.ordasoft.comNVD