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6.4

Hubspot Forms Plugin for WordPress: Malicious Code Injection

CVE-2026-1908
Summary

The Hubspot Forms plugin for WordPress allows attackers with high-level access to inject malicious code into pages, which can harm users when accessed. This affects all versions up to 1.2.2. Update to a fixed version to prevent this risk.

Original title
The Integration with Hubspot Forms plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'hubspotform' shortcode in all versions up to, and including, 1.2.2 due to insufficient ...
Original description
The Integration with Hubspot Forms plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'hubspotform' shortcode in all versions up to, and including, 1.2.2 due to insufficient input sanitization and output escaping on user supplied attributes. 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.
nvd CVSS3.1 6.4
Vulnerability type
CWE-79 Cross-site Scripting (XSS)
Published: 21 Mar 2026 · Updated: 21 Mar 2026 · First seen: 21 Mar 2026