CVE-2023-42346

Alkacon OpenCms before 16 allows XXE when the <!DOCTYPE> refers to an external host.

CVSS 3.1

7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS

0.2% chance of exploitation in the next 30 days; higher than 14% of CVEs (scores of 2026-10-28)

CWE

CWE-611

Published

2026-05-08

Modified

2026-10-28

Record from

the NVD, synced 2026-10-28

Packages (OSV)

References

• https://labs.watchtowr.com/xxe-you-can-depend-on-me-opencms/

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