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OpenAdvisories
High · 7.2 CVE-2026-75091 EUVD-2026-60570GHSA-h25f-28xv-872g

Quill Forms <= 5.7.1 - Unauthenticated Stored Cross-Site Scripting

Published Aug 18, 2026 · Updated Aug 19, 2026 · Assigned by Wordfence

Description

The Quill Forms | Conversational Multi Step Forms, Surveys & quizzes plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to, and including, 5.7.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected products

VendorProductAffectedFixed
mdmag Quill Forms | Conversational Multi Step Forms, Surveys & quizzes ≤ 5.7.1 —

References