What is GHSA-pj6p-9p8x-5mfc?

GHSA-pj6p-9p8x-5mfc is a security advisory published by GitHub Security Advisories with High severity. Alkacon OpenCms is vulnerable to XXE when the \u003c!DOCTYPE\u003e refers to an external host

Which CVE IDs does GHSA-pj6p-9p8x-5mfc cover?

GHSA-pj6p-9p8x-5mfc covers the following CVE IDs: CVE-2023-42346. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-pj6p-9p8x-5mfc?

GHSA-pj6p-9p8x-5mfc has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

Which products are affected by GHSA-pj6p-9p8x-5mfc?

GHSA-pj6p-9p8x-5mfc affects 1 product, including: maven/org.opencms:opencms-core:\u003c 16.0.

GHSA-pj6p-9p8x-5mfcHighCVSS 7.5

Alkacon OpenCms is vulnerable to XXE when the <!DOCTYPE> refers to an external host

Vendor

GitHub Security Advisories

Published

May 8, 2026

Last Modified

May 14, 2026

🔗 CVE IDs covered (1)

CVE-2023-42346 →

📋 Description

Alkacon OpenCms before 16 allows XXE when the refers to an external host.

🎯 Affected products1

maven/org.opencms:opencms-core:< 16.0

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2023-42346
https://labs.watchtowr.com/xxe-you-can-depend-on-me-opencms
https://github.com/advisories/GHSA-pj6p-9p8x-5mfc