BSK PDF Manager <= 3.7.1 - Authenticated (Administrator+) Stored Cross-Site Scripting via SVG File Upload

5.5
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2025-4970
CVSS 5.5 (Medium)
Publicly Published December 11, 2025
Last Updated December 12, 2025
Researcher rajanhoyr

Description

The BSK PDF Manager plugin for WordPress is vulnerable to Stored Cross-Site Scripting via SVG File uploads in all versions up to, and including, 3.7.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Administrator-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses the SVG file. This only affects multi-site installations and installations where unfiltered_html has been disabled.

Learn more about Cross-Site Scripting vulnerabilities and how to prevent them.

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Vulnerability Details for BSK PDF Manager

Software Type Plugin
Software Slug bsk-pdf-manager (view on wordpress.org)
Patched? Yes
Remediation Update to version 3.7.2, or a newer patched version
Affected Version
  • <= 3.7.1
Patched Version
  • 3.7.2

Recent vulnerabilities in BSK PDF Manager

# Title CVE ID CVSS Researchers Date
1 BSK PDF Manager <= 3.8 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2026-65528 6.4 luc July 23, 2026
2 BSK PDF Manager <= 3.7.2 - Unauthenticated Information Exposure CVE-2026-39686 5.3 Doan Dinh Van (d52v) February 22, 2026
3 BSK PDF Manager <= 3.6 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2024-38767 6.4 LVT-tholv2k July 15, 2024
4 PDF.js < 4.2.67 - Arbitrary JavaScript Execution CVE-2024-4367 6.4 Colin Xu, James Myers (ConfidenceRemainsHigh), Codean Labs May 20, 2024
5 BSK PDF Manager <= 3.4.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode CVE-2023-5110 6.4 István Márton October 23, 2023
6 BSK PDF Manager <= 3.1.1 - Admin+ SQL Injection CVE-2021-24860 7.2 ZhongFu Su November 1, 2021
7 BSK PDF Manager <= 1.4 - Authenticated SQL Injection CVE-2014-4944 9.9 Claudio Viviani August 1, 2014
8 BSK PDF Manager 1.3 - 2.9 - Authenticated Stored Cross-Site Scripting 6.4 HauntIT August 1, 2014

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