EUVD-2026-17863
2026-04-01
Joomla
8.6
CVSS 4.0
Share
CVSS Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/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
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
X
Lifecycle Timeline
3
Analysis Generated
Apr 01, 2026 - 10:00 vuln.today
EUVD ID Assigned
Apr 01, 2026 - 10:00 euvd
EUVD-2026-17863
CVE Published
Apr 01, 2026 - 09:03 nvd
HIGH 8.6
Description
An improper access check allows unauthorized access to webservice endpoints.
Analysis
Improper access control in Joomla! CMS webservice endpoints allows unauthorized attackers to bypass authentication and access protected API functionality without valid credentials. …
Sign in for full analysis, threat intelligence, and remediation guidance.
Priority Score
43
Low
Medium
High
Critical
KEV: 0
EPSS: +0.0
CVSS: +43
POC: 0
Share
External POC / Exploit Code
Leaving vuln.today
Destination URL
POC code from unknown sources may be malicious, contain backdoors, or be fake.
Always review and test exploit code in a safe, isolated environment (VM/sandbox).
Verify the source reputation and cross-reference with known databases (Exploit-DB, GitHub Security).