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CVE-2026-15962: Fluent Forms Pro Add On Pack

Severity

8.8 (HIGH)

Vendor

TECHJEWEL

Affected versions

0 through 6.2.6

Fixed version

unknown

Patch status

Unpatched

Published

2026-07-26T02:16:28.790

Modified

2026-07-26T02:16:28.790

Why it matters

This PHP Object Injection vulnerability allows authenticated attackers (Subscriber-level and above) to inject PHP objects. This can lead to changing user passwords and potentially taking over administrator accounts, especially if user update integration is enabled and a user meta field is mapped. A

Recommended admin actions

• Identify if the Fluent Forms Pro Add On Pack plugin for WordPress is installed.
• If installed, review plugin configuration for "user update integration" and "user meta field mapping".
• If conditions for exploitation are met and no patch is available, disable or remove the plugin.
• Implement strict role-based access control for WordPress users.
• Monitor official vendor channels for patch releases.

Technical summary

The Fluent Forms Pro Add On Pack plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 6.2.6 via deserialization of untrusted input. This makes it possible for authenticated attackers, with Subscriber-level access and above, to inject a PHP Object. The additional presence of a POP chain allows attackers to change user passwords and potentially take over administrator accounts. Note: This can only be exploited if user update integration is enabled and a user meta field is mapped.

View the official NVD record for CVE-2026-15962

AI-enriched (MEDIUM confidence). Validate against the vendor advisory before taking production action.