XSS in Boldgrid Post And Page Builder By – Visual Drag Drop Editor

CVE-2026-78001

The Post and Page Builder by BoldGrid – Visual Drag and Drop Editor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Table Designer 'data-label' Attribute in all versions up to, and including, 1.27.13 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Vulnerability class: XSS (Cross-Site Scripting)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-78001?
CVE-2026-78001 is a medium-severity vulnerability in Boldgrid Post And Page Builder By – Visual Drag Drop Editor, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-10-15.
How severe is CVE-2026-78001?
Medium severity. CVSS v3 base score is 6.4 out of 10.