Subscribe2 – Form, Email Subscribers & Newsletters < 8.1 - Multiple Cross-Site Scripting

7.1
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVSS 7.1 (High)
Publicly Published August 1, 2014
Last Updated January 22, 2024
Researchers Heine Pedersen
Torben Jensen

Description

The Subscribe2 – Form, Email Subscribers & Newsletters plugin for WordPress is vulnerable to Multiple Cross-Site Scripting via several parameters in versions before 8.1 due to insufficient input sanitization and output escaping. This makes it possible for attackers to inject arbitrary web scripts that execute in a victim's browser.

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

References

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Vulnerability Details for Subscribe2 – Form, Email Subscribers & Newsletters

Software Type Plugin
Software Slug subscribe2 (view on wordpress.org)
Patched? Yes
Remediation Update to version 8.1, or a newer patched version
Affected Version
  • < 8.1
Patched Version
  • 8.1

Recent vulnerabilities in Subscribe2 – Form, Email Subscribers & Newsletters

# Title CVE ID CVSS Researchers Date
1 Subscribe2 – Form, Email Subscribers & Newsletters <= 10.46 - Unauthenticated Stored Cross-Site Scripting CVE-2026-73393 7.2 timomangcut August 17, 2026
2 Subscribe2 <= 10.45 - Reflected Cross-Site Scripting CVE-2026-14331 6.1 Omar Elshopky August 3, 2026
3 Subscribe2 <= 10.44 - Missing Authorization CVE-2026-24944 5.3 blue0x1 February 3, 2026
4 Subscribe2 – Form, Email Subscribers & Newsletters <= 10.43 - Unauthenticated Stored Cross-Site Scripting via IP Parameter CVE-2024-11582 7.2 mikemyers February 18, 2025
5 Appsero <= 2.0.0 - Missing Authorization via handle_optin_optout CVE-2024-32110 4.3 Dhabaleshwar Das April 11, 2024
6 Subscribe2 <= 10.40 - Cross-Site Request Forgery CVE-2023-3407 4.3 Marco Wotschka June 26, 2023
7 Subscribe2 <= 10.40 - Missing Authorization CVE-2023-1844 4.3 Marco Wotschka June 26, 2023
8 Subscribe2 <= 10.37 - Cross-Site Request Forgery CVE-2022-4309 7.1 WPScanTeam December 22, 2022
9 Appsero <= 1.2.1 - Missing Authorization 4.3 December 16, 2022
10 Appsero <= 1.2.0 - Cross-Site Request Forgery CVE-2022-47150 4.3 István Márton December 14, 2022

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