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Alkacon OpenCms is vulnerable to XXE when the <!DOCTYPE> refers to an external host

🗓️ 08 May 2026 06:32:37Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 8 Views

Alkacon OpenCms is vulnerable to XXE when DOCTYPE refers to an external host; versions before 16.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2023-42346
8 May 202600:00
attackerkb
CNNVD
Alkacon OpenCMS 安全漏洞
8 May 202600:00
cnnvd
CVE
CVE-2023-42346
8 May 202600:00
cve
Cvelist
CVE-2023-42346
8 May 202600:00
cvelist
EUVD
EUVD-2023-46799
8 May 202606:32
euvd
NVD
CVE-2023-42346
8 May 202605:16
nvd
OSV
GHSA-PJ6P-9P8X-5MFC Alkacon OpenCms is vulnerable to XXE when the <!DOCTYPE> refers to an external host
8 May 202606:32
osv
Positive Technologies
PT-2023-7552
7 Aug 202300:00
ptsecurity
RedhatCVE
CVE-2023-42346
11 May 202620:27
redhatcve
Snyk
XML External Entity (XXE) Injection
8 May 202606:32
snyk
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14 May 2026 13:05Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
EPSS0.00079
SSVC
8