HubSpot All-In-One Marketing – Forms, Popups, Live Chat: Sensitive information exposure
HubSpot All-In-One Marketing – Forms, Popups, Live Chat is affected by sensitive information exposure. Exploitation requires at least contributor-level access. Successful exploitation can disclose data that should not be available to the caller. The published affected range is <= 11.3.32.
- Component
- HubSpot All-In-One Marketing – Forms, Popups, Live Chat
- Plugin slug
leadin- Affected
- <= 11.3.32
- Safe version
> 11.3.32- Published
- Apr 24, 2026
- Weakness
- CWE-862 — Missing Authorization
This CVE was published Apr 24, 2026 and is one of 4 known issues for this plugin.
Update, patch or deactivate.
Update HubSpot All-In-One Marketing – Forms, Popups, Live Chat to a release after 11.3.32, or disable and remove it until a fixed version is available.
A safe version is available, so updating to that version or later is the preferred remediation. If an immediate update is not practical, consider a targeted application patch or temporarily restricting the affected functionality.
Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.
Technical description
The HubSpot All-In-One Marketing - Forms, Popups, Live Chat plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 11.3.32 via the leadin/public/admin/class-adminconstants.php file. This makes it possible for authenticated attackers, with Contributor-level access and above, to extract a list of all installed plugins and their versions which can be leveraged for reconnaissance and further attacks.
CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N