by Kastro
Paper/Archive/CVE-2026-35223

CVE-2026-35223

Joomla! Project Joomla! CMS — Joomla! Core - [20260508] - Improper access check in com_config webservice endpoints

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 96.3.963 × 2019.3No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

An improper access check allows unauthorized access to com_config webservice endpoints.

Affected

ProductAffectedFixed inSource
Joomla! CMS4.0.0-5.4.5–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)8.6CVSS:4.0/AV:N/AC:L/AT:N/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/1040-20260508-core-improper-access-check-in-com-config-webservice-endpoints.html