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CVE-2026-40488 OpenMage LTS has Customer File Upload Extension Blocklist Bypass that Leads to Remote Code Execution

🗓️ 20 Apr 2026 16:23:07Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 23 Views

OpenMage LTS pre 20.17.0 allows remote code execution via unsafe custom option uploads due to a weak blocklist and exposed media directory.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-40488
20 Apr 202616:23
attackerkb
Circl
CVE-2026-40488
20 Apr 202618:19
circl
CNNVD
OpenMage Magento Lts(Magento) 安全漏洞
20 Apr 202600:00
cnnvd
CVE
CVE-2026-40488
20 Apr 202616:23
cve
EUVD
EUVD-2026-23904
21 Apr 202618:53
euvd
Github Security Blog
OpenMage LTS: Customer File Upload Extension Blocklist Bypass → Remote Code Execution
21 Apr 202618:53
github
NVD
CVE-2026-40488
20 Apr 202617:16
nvd
OSV
GHSA-3J5Q-7Q7H-2HHV OpenMage LTS: Customer File Upload Extension Blocklist Bypass → Remote Code Execution
21 Apr 202618:53
osv
Positive Technologies
PT-2026-33803
20 Apr 202600:00
ptsecurity
Snyk
Arbitrary File Upload
20 Apr 202619:31
snyk
Rows per page
[
  {
    "vendor": "OpenMage",
    "product": "magento-lts",
    "versions": [
      {
        "version": "< 20.17.0",
        "status": "affected"
      }
    ]
  }
]

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