CVE-2026-45011

CVE-2026-45011

ApostropheCMS is an open-source Node.js content management system. Version 4.29.0 has a stored cross-site scripting vulnerability in the image widget functionality. A user with the Editor role can configure an image widget link to use a ja…

Vulnerability class: XSS (Cross-Site Scripting)

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N.

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-45011?
CVE-2026-45011 is a high-severity vulnerability, classified under Cross-site Scripting. CVSS score: 7.3/10. Published 2026-06-12.
How severe is CVE-2026-45011?
High severity. CVSS v3 base score is 7.3 out of 10.