High severity7.3NVD Advisory· Published May 8, 2026· Updated May 8, 2026

CVE-2023-42344

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.

Affected packages

Versions sourced from the GitHub Security Advisory.

Package	Affected versions	Patched versions
org.opencms:opencms-coreMaven	< 10.5.1	10.5.1

Affected products

Projectdiscovery/Nuclei Templatesreferences

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

github.com/advisories/GHSA-rcc6-6q2f-m2cwghsaADVISORY
nvd.nist.gov/vuln/detail/CVE-2023-42344ghsaADVISORY
github.com/projectdiscovery/nuclei-templates/issues/8864nvdWEB
labs.watchtowr.com/xxe-you-can-depend-on-me-opencmsghsaWEB
labs.watchtowr.com/xxe-you-can-depend-on-me-opencms/nvd

News mentions

No linked articles in our index yet.

cvss	0.474
epss	0.004
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000