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OpenAdvisories
Medium · 6.5 CVE-2026-39666 EUVD-2026-20340GHSA-qcfx-2rwj-377x

WordPress Hello Bar Popup Builder plugin <= 1.5.1 - Cross Site Scripting (XSS) vulnerability

Published Apr 8, 2026 · Updated Apr 29, 2026 · Assigned by Patchstack

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in telepathy Hello Bar Popup Builder hellobar allows DOM-Based XSS.This issue affects Hello Bar Popup Builder: from n/a through <= 1.5.1.

Affected products

VendorProductAffectedFixed
telepathy Hello Bar Popup Builder ≤ 1.5.1 —

References