CVE-2023-42344

Severity: high (CVSS 7.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.3% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2026-05-08 · updated 2026-10-28
Weakness: CWE-611

Description

Alkacon OpenCms before 10.5.1 allows remote unauthenticated attackers to obtain sensitive information via a cmis-online/query XXE attack on a Chemistry servlet.

References

https://labs.watchtowr.com/xxe-you-can-depend-on-me-opencms/
https://github.com/projectdiscovery/nuclei-templates/issues/8864

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