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.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.01259.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
n/a n/a affected
Version Status Constraints
n/a affected —

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Project Subscriptions

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Advisories

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Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/projectdiscovery/nuclei-templates/issues/8864 cve-icon cve-icon
https://labs.watchtowr.com/xxe-you-can-depend-on-me-opencms/ cve-icon cve-icon
History

Fri, 08 May 2026 19:15:00 +0000

Type Values Removed Values Added
Title Remote Information Disclosure via XXE in Alkacon OpenCms Chemistry Servlet

Fri, 08 May 2026 15:30:00 +0000

Type Values Removed Values Added
Title XXE Vulnerability in Alkacon OpenCms Allowing Remote Retrieval of Sensitive Information

Fri, 08 May 2026 15:15:00 +0000

Type Values Removed Values Added
References
Metrics cvssV3_1

{'score': 7.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Fri, 08 May 2026 06:45:00 +0000

Type Values Removed Values Added
Title XXE Vulnerability in Alkacon OpenCms Allowing Remote Retrieval of Sensitive Information
Weaknesses CWE-611

Fri, 08 May 2026 05:00:00 +0000

Type Values Removed Values Added
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

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-05-08T14:36:11.494Z

Reserved: 2023-09-08T00:00:00.000Z

Link: CVE-2023-42344

cve-icon Vulnrichment

Updated: 2026-05-08T14:31:07.325Z

cve-icon NVD

Status : Deferred

Published: 2026-05-08T05:16:09.560

Modified: 2026-05-08T15:58:49.383

Link: CVE-2023-42344

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-08T19:00:12Z

Weaknesses