CVE-2024-9428

Popup Builder < 4.3.5 - Admin+ Stored XSS

Published Dec 12, 2024 CVSS 3.1 · 4.8 Medium EPSS < 1% KEV · Not listed
Description
The Popup Builder WordPress plugin before 4.3.5 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Sygnoos
Sygnoos popup Builder
Weaknesses CWE-79
CPEs cpe:2.3:a:sygnoos:popup_builder:*:*:*:*:*:wordpress:*:*
Vendors & Products Sygnoos
Sygnoos popup Builder
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 4.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description The Popup Builder WordPress plugin before 4.3.5 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).
Title Popup Builder < 4.3.5 - Admin+ Stored XSS
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
WPScan
Published
Updated
Dec 12, 2024, 5:22 PM
Reserved
Oct 2, 2024, 4:30 AM
Status
Analyzed
Published
Dec 12, 2024, 6:15 AM
Modified
Jun 17, 2026, 8:24 AM