PT-2026-34861 · Hubspot · Hubspot All-In-One Marketing

Dmitry Ignatyev · Published 2026-04-24 · Updated 2026-04-25 · CVE-2025-11762

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Name of the Vulnerable Software and Affected Versions HubSpot All-In-One Marketing - Forms, Popups, Live Chat versions prior to 11.3.33

Description An issue exists in the leadin/public/admin/class-adminconstants.php file that allows authenticated attackers with Contributor-level access or higher to extract a list of all installed plugins and their respective versions. This exposure of sensitive information can be used for reconnaissance to facilitate further attacks.

Recommendations Update the plugin to a version later than 11.3.32. Restrict access to the leadin/public/admin/class-adminconstants.php file to minimize the risk of information exposure.

Fix

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

CVE-2025-11762

Affected Products

Hubspot All-In-One Marketing

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2025-11762 · Security Note
• https://twitter.com/CVEnew/status/2048099306599493936 · Twitter Post
• https://research.cleantalk.org/CVE-2025-11762 · Note
• https://wordfence.com/threat-intel/vulnerabilities/id/2a8c62e6-f459-433a-b0c4-c79285ea7fe9?source=cve · Note
• https://plugins.trac.wordpress.org/browser/leadin/tags/11.3.33/public/admin/class-adminconstants.php · Note