CVE-2026-78001
Deferred Deferred - Pending Action

Stored XSS in Post and Page Builder by BoldGrid WordPress Plugin

Publication date: 2026-10-15

Last updated on: 2026-10-15

Assigner: Wordfence

Description
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.

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Meta Information

Published
2026-10-15
Last Modified
2026-10-15
Generated
2026-10-19
AI Q&A
2026-10-15
EPSS Evaluated
2026-10-18
NVD
CVE-2026-78001
EUVD
EUVD-2026-101838

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
boldgrid Post and Page Builder by BoldGrid – Visual Drag and Drop Editor 0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

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Executive Summary

This vulnerability is a Stored Cross-Site Scripting (XSS) flaw in the Post and Page Builder by BoldGrid WordPress plugin. It exists due to insufficient input sanitization and output escaping in the Table Designer 'data-label' attribute. The issue affects versions up to and including 1.27.13.

Detection Guidance

This vulnerability requires checking WordPress installations for the Post and Page Builder by BoldGrid plugin versions up to 1.27.13. Inspect plugin files for the Table Designer 'data-label' attribute handling. No direct commands are provided, but reviewing plugin code for unsanitized input and output escaping in versions <=1.27.13 can help detect exposure.

Impact Analysis

Authenticated attackers with Contributor-level access or higher can inject malicious scripts into pages. These scripts execute when users access the compromised pages, potentially stealing user data, session cookies, or performing actions on behalf of users.

Compliance Impact

This vulnerability could lead to unauthorized data access or modification, violating GDPR's data protection requirements and HIPAA's security rules for protected health information. Organizations may face compliance penalties if exploited.

Mitigation Strategies

Update the Post and Page Builder by BoldGrid plugin to the latest version, which is 1.27.13 or higher. If you cannot update immediately, consider disabling the plugin temporarily until you can apply the patch.

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