title: Unauthenticated RCE affecting the AcyMailing plugin for Joomla
description: AnyMailing Joomla Plugin is vulnerable to unauthenticated remote code execution, when being granted access to the campaign's creation on front-office due to unrestricted file upload allowing PHP code to be injected.
This issue affects AnyMailing Joomla Plugin Enterprise in versions below 8.3.0.
problem types: CWE-20 Improper Input Validation
affected:
{
defaultStatus: unaffected
product: Newsletter Plugin for Joomla in the Enterprise version
vendor: AcyMailing
versions:
lessThan: 8.3.0, status: affected, version: 0, versionType: git
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 9.8
baseSeverity: CRITICAL
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
version: 3.1
]
format: CVSS
scenarios: GENERAL
solutions: update to a fixed version (>= 8.3.0)
workarounds: Prevent the execution of PHP files in the thumbnail directory to prevent the injected code from being executed