vulnerability

WordPress Plugin: pdf-poster: CVE-2024-4367: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Severity
5
CVSS
(AV:N/AC:L/Au:S/C:P/I:P/A:N)
Published
May 20, 2024
Added
May 15, 2025
Modified
Apr 30, 2026

Description

PDF.js is vulnerable to Arbitrary JavaScript Execution in versions prior to 4.2.67. This is due to a missing type check when handling fonts. This makes it possible for authenticated attackers, with contributor-level or above permissions, to execute arbitrary JavaScript if they can successfully trick a user into opening a crafted PDF file.

Solution

pdf-poster-plugin-cve-2024-4367
Title
Rapid7 Labs

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