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Vulnerability record · CVE-2023-42346 · published 8 May 2026
CVE-2023-42346: XML external entity (XXE) vulnerability
Alkacon OpenCms before 16 allows XXE when the <!DOCTYPE> refers to an external host.
7.5 CVSS 3.1 High EPSS 0.23% · top 87.3% CWE-611 · XML external entity (XXE) Deferred
7.5CVSS 3.1 base score
0.23%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD
Description
Alkacon OpenCms before 16 allows XXE when the <!DOCTYPE> refers to an external host.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
References
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Source: NIST National Vulnerability Database (record CVE-2023-42346), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.
