CVE-2026-15993
Description
The Form Maker by 10Web – Mobile-Friendly Drag & Drop Contact Form Builder plugin for WordPress is vulnerable to blind SQL Injection via '{username}' Placeholder in Dynamic-Choice Field WHERE Clause in all versions up to, and including, 1.15.44 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with subscriber-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database. This requires that a form is configured with a DB-backed dynamic choice field whose WHERE template references the {username} placeholder, and the attacker must first set their own display_name to a SQL payload via the standard WordPress profile edit screen before triggering the fm_reload_input AJAX endpoint.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
Propose a mitigation on Community Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
References
- https://plugins.trac.wordpress.org/browser/form-maker/tags/1.15.43/framework/WDW_FM_Library.php#L6147
- https://plugins.trac.wordpress.org/browser/form-maker/tags/1.15.43/framework/WDW_FM_Library.php#L6657
- https://plugins.trac.wordpress.org/browser/form-maker/tags/1.15.43/frontend/controllers/form_maker.php#L252
- https://plugins.trac.wordpress.org/browser/form-maker/tags/1.15.43/frontend/views/form_maker.php#L2849
- https://plugins.trac.wordpress.org/browser/form-maker/tags/1.15.44/framework/WDW_FM_Library.php#L6147
- https://plugins.trac.wordpress.org/browser/form-maker/tags/1.15.44/framework/WDW_FM_Library.php#L6657
- https://plugins.trac.wordpress.org/browser/form-maker/tags/1.15.44/frontend/controllers/form_maker.php#L252
- https://plugins.trac.wordpress.org/browser/form-maker/tags/1.15.44/frontend/views/form_maker.php#L2849
- https://plugins.trac.wordpress.org/changeset?reponame=&old=3632835%40form-maker&new=3632835%40form-maker
- https://www.wordfence.com/threat-intel/vulnerabilities/id/1665bf5a-3bf0-4907-a7df-a2fe26f11869?source=cve
CWEs
CWE-89
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.