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.
PUBLISHED5.2CWE-434
Joomla Extension - acymailing.com - Remote Code Execution vulnerability in mailbox action feature in AcyMailing Enterprise extension < 11.1.0
Problem type
Affected products
acymailing.com
AcyMailing Enterprise extension for Joomla
1.0.0-11.0.5 - AFFECTED
References
GitHub Security Advisories
GHSA-x2ch-94w5-cr2g
Joomla Extension - acymailing.com - Remote Code Execution vulnerability in mailbox action feature...
https://github.com/advisories/GHSA-x2ch-94w5-cr2gJoomla 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.
JSON source
https://cveawg.mitre.org/api/cve/CVE-2026-94132Click to expand
{
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"cveMetadata": {
"cveId": "CVE-2026-94132",
"assignerOrgId": "6ff30186-7fb7-4ad9-be33-533e7b05e586",
"assignerShortName": "Joomla",
"dateUpdated": "2026-09-26T22:58:17.548Z",
"dateReserved": "2026-09-20T18:03:41.238Z",
"datePublished": "2026-09-26T14:09:58.250Z",
"state": "PUBLISHED"
},
"containers": {
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"dateUpdated": "2026-09-26T14:09:58.250Z"
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"title": "Joomla Extension - acymailing.com - Remote Code Execution vulnerability in mailbox action feature in AcyMailing Enterprise extension < 11.1.0",
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"supportingMedia": [
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}
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"affected": [
{
"vendor": "acymailing.com",
"product": "AcyMailing Enterprise extension for Joomla",
"defaultStatus": "unaffected",
"versions": [
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"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"description": "CWE-434 Unrestricted Upload of File with Dangerous Type",
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"type": "CWE"
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"references": [
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"adp": [
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"shortName": "CISA-ADP",
"dateUpdated": "2026-09-26T22:58:17.548Z"
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"title": "CISA ADP Vulnrichment",
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