CVE-2023-42346

high

Description

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

References

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

Details

Source: Mitre, NVD

Published: 2026-05-08

Updated: 2026-05-11

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:N

Severity: High

CVSS v3

Base Score: 7.5

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

Severity: High

EPSS

EPSS: 0.00076