What happened
Joomla Extension - acymailing.com - Remote Code Execution vulnerability in mailbox action feature in AcyMailing Enterprise extension < 11.1.0 - MIME parts of incoming emails were saved to media/com_acym/upload/ with no extension check, so anyone who could email the monitored mailbox could write a PHP file into the web root.
Affected versions
AcyMailing Enterprise extension for Joomla: 6.0.0-11.0.5 Fixed: See vendor advisory.
Why it matters
Review the vendor advisory and exposure of the affected product to determine operational impact.
Detection & mitigation
- Apply vendor-provided updates or mitigations.
- Review affected product exposure and access logs.
Public PoC references
RepositoryAuthorFirst seenReference
SploitusAcyMailing Enterprise <11.1.0 RCE via POP3 MIME attachment upload without extension checks.murrez2026-09-26T20:41:16Verifiedmurrez/CVE-2026-94132AcyMailing Enterprise <11.1.0 RCE via POP3 MIME attachment upload without extension checks.murrez2026-09-26T20:41:16VerifiedSource timeline
CVE record published by NVDView source ↗
Record history
Record created from the first normalized source observation.
Metadata and source references refreshed.