by Kastro
Paper/Archive/CVE-2026-40383

CVE-2026-40383

Joomla! Project Joomla! CMS — Joomla! Core - [20260509] - LFI in HTMLView layout parameter

EPSS 13%CVSS 9.8
critical.is priorityof 100
49
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 96.2.962 × 2019.2No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

An improper validation of user-supplied input leads to a local file inclusion vulnerability.

Affected

ProductAffectedFixed inSource
Joomla! CMS3.2.1-5.4.5–CNA
Joomla! CMS6.0.0-6.1.0–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Joomla (CNA)7.5CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

advisorydeveloper.joomla.org/security-centre/1041-20260509-core-lfi-in-htmlview-layout-parameter.html