CVE-2024-9428

MEDIUM

Popup Builder < 4.3.5 - Authenticated Stored Cross-Site Scripting via Settings

Title source: llm

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).

References (1)

Core 1

Core References

Exploit, Third Party Advisory exploit vdb-entry technical-description

https://wpscan.com/vulnerability/6e246547-e509-48db-88ae-b2f943398377/

Scores

CVSS v3 4.8

EPSS 0.0034

EPSS Percentile 25.8%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact partial

Details

CWE

CWE-79

Status published

Products (1)

sygnoos/popup_builder < 4.3.5

Published Dec 12, 2024

Tracked Since Feb 18, 2026