Medium severity4.8NVD Advisory· Published Oct 31, 2023· Updated Jun 17, 2026
CVE-2023-4390
CVE-2023-4390
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).
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3Patches
Vulnerability mechanics
References
1- wpscan.com/vulnerability/9fd2eb81-185d-4d42-8acf-925664b7cb2fnvdExploitThird Party Advisory
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