CVE-2023-4390

Popup box < 3.7.2 - Admin+ Stored Cross-Site Scripting

Published Oct 31, 2023 CVSS 3.1 · 4.8 Medium EPSS < 1% KEV · Not listed
Description
The Popup box WordPress plugin before 3.7.2 does not sanitize and escape some Popup fields, which could allow high-privilege users such as an administrator to inject arbitrary web scripts even when the unfiltered_html capability is disallowed (for example in a multisite setup).

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
EUVD EUVD EUVD-2023-54254 The Popup box WordPress plugin before 3.7.2 does not sanitize and escape some Popup fields, which could allow high-privilege users such as an administrator to inject arbitrary web scripts even when the unfiltered_html capability is disallowed (for example in a multisite setup).
History
Type Values Removed Values Added
Metrics ssvc

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

Weaknesses

Sources

Status
PUBLISHED
Assigner
WPScan
Published
Updated
Apr 23, 2025, 4:10 PM
Reserved
Aug 16, 2023, 6:31 PM
Status
Modified
Published
Oct 31, 2023, 2:15 PM
Modified
Jun 17, 2026, 6:37 AM