EUVD-2026-17861
GHSA-m9qp-xh66-cmcx
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-2026-17861
CVE Published
Apr 01, 2026 - 09:03 nvd
HIGH 8.6
Description
Lack of input validation leads to an arbitrary file deletion vulnerability in the autoupdate server mechanism.
Analysis
Arbitrary file deletion in Joomla! CMS com_joomlaupdate component via the autoupdate server mechanism allows remote attackers to delete files on affected servers due to insufficient input validation. …
Sign in for full analysis, threat intelligence, and remediation guidance.
Priority Score
43
Low
Medium
High
Critical
KEV: 0
EPSS: +0.1
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).