Hubbub Lite <= 1.36.3 - Authenticated (Contributor+) Stored Cross-Site Scripting

6.4
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2026-27403
CVSS 6.4 (Medium)
Publicly Published July 22, 2026
Last Updated July 29, 2026
Researcher zaim

Description

The Hubbub Lite plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 1.36.3 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

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

References

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Vulnerability Details for Hubbub Lite – Fast, free social sharing and follow buttons

Software Type Plugin
Software Slug social-pug (view on wordpress.org)
Patched? Yes
Remediation Update to version 1.36.3.1, or a newer patched version
Affected Version
  • <= 1.36.3
Patched Version
  • 1.36.3.1

Recent vulnerabilities in Hubbub Lite – Fast, free social sharing and follow buttons

# Title CVE ID CVSS Researchers Date
1 Hubbub Lite <= 1.36.0 - Reflected Cross-Site Scripting CVE-2025-12471 6.1 LionTree November 5, 2025
2 Hubbub Lite <= 1.35.1 - Authenticated (Subscriber+) Sensitive Information Exposure CVE-2025-58007 4.3 Que Thanh Tuan - Blue Rock September 22, 2025
3 Hubbub Lite <= 1.34.3 - Authenticated (Admin+) Stored Cross-Site Scripting CVE-2024-10145 4.4 Krugov Artyom March 2, 2025
4 Hubbub Lite – Fast, Reliable Social Network Sharing Buttons <= 1.33.1 - PHP Object Injection CVE-2024-2501 7.5 Webbernaut March 27, 2024
5 Hubbub Lite <= 1.31.0 - Unauthenticated Information Exposure CVE-2024-1526 5.3 Krzysztof Zając March 11, 2024
6 Hubbub Lite <= 1.31.1 - Authenticated (Admin+) Stored Cross-Site Scripting CVE-2023-7154 4.4 Tycho Niestadt January 11, 2024
7 Social Pug <= 1.30.0 - Missing Authorization via multiple admin_init actions CVE-2023-49193 5.3 Abdi Pranata December 1, 2023
8 Grow Social <= 1.18.2 - Reflected Cross-Site Scripting 6.1 WPScanTeam July 8, 2021
9 Grow Social <= 1.2.5 - Reflected Cross-Site Scripting CVE-2016-10736 6.1 Mallory Adams December 9, 2016

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