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Alkacon OpenCMS code-related vulnerabilities

🗓️ 08 May 2026 00:00:00Reported by China National Vulnerability Database of Information SecurityType 
cnnvd
 cnnvd
🔗 www.cnnvd.org.cn👁 31 Views

OpenCMS before 10.5.1 has vulnerabilities enabling an XML external entity attack via the Chemistry servlet cmis-online/query to expose data.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2023-42344
8 May 202600:00
–attackerkb
bdu_fstec
BDU FSTEC
OpenCMS XML External Object Code Execution
23 Nov 202300:00
–bdu_fstec
circl
Circl
CVE-2023-42344
22 Nov 202310:37
–circl
cve
CVE
CVE-2023-42344
8 May 202600:00
–cve
cvelist
Cvelist
CVE-2023-42344
8 May 202600:00
–cvelist
euvd
EUVD
EUVD-2023-46797
8 May 202606:32
–euvd
github
Github Security Blog
Alkacon OpenCms allows remote unauthenticated attackers to obtain sensitive information
8 May 202606:32
–github
mend
Mend
CVE-2023-42344
8 May 202600:00
–mend
nuclei
Nuclei
OpenCMS - XML external entity (XXE)
4 Feb 202607:00
–nuclei
nvd
NVD
CVE-2023-42344
8 May 202605:16
–nvd
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02 Jun 2026 00:00Current
8.3High risk
Vulners AI Score8.3
CVSS 3.17.3
EPSS0.0234
SSVC
31