CVE

CVE-2023-6000

6.1

CVSSmedium

Exploitable remotely over the internet · no authentication required · user interaction needed.

Description

The Popup Builder WordPress plugin before 4.2.3 does not prevent simple visitors from updating existing popups, and injecting raw JavaScript in them, which could lead to Stored XSS attacks.

Attack Vector

Network

Privileges Req.

None

User Interaction

Required

popup builder

Updated Nov 10, 2026View on NVD →

S4E scanner

mediumProduct Based Web Vulnerabilities~10 seconds

WordPress Popup Builder <= 4.2.3 - Unauthenticated Stored XSS

The Popup Builder WordPress plugin before 4.2.3 does not prevent simple visitors from updating existing popups, and injecting raw JavaScript in them, which could lead to Stored XSS attacks. References: https://wordpress.org/plugins/popup-builder/ https://nvd.nist.gov/vuln/detail/cve-2023-6000 https://wpscan.com/vulnerability/cdb3a8bd-4ee0-4ce0-9029-0490273bcfc8/ https://github.com/rxerium/CVE-2023-6000 Remediation: Fixed in 4.2.3

10 assets checked · domain, subdomain, ipv4

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CVE history: popup builder

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