What’s Vulnerable › Vulnerabilities

CVE-2023-6326: Master Slider - Responsive Touch Slider <= 3.9.10 - Cross-Site Request Forgery via process_bulk_action

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-03-02 · updated 2026-06-17
• Weakness: CWE-352

Description

The Master Slider – Responsive Touch Slider plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 3.9.10. This is due to missing or incorrect nonce validation on the 'process_bulk_action' function. This makes it possible for unauthenticated attackers to duplicate or delete arbitrary sliders via a forged request granted they can trick a site administrator into performing an action such as clicking on a link. CVE-2023-50900 and CVE-2024-6490 may be a duplicate of this issue.

Affected products

• averta Master Slider – Responsive Touch Slider: before 3.10.0 — fixed in 3.10.0

How to fix

Upgrade to a fixed version: averta Master Slider – Responsive Touch Slider 3.10.0. Check the vendor advisory for mitigations.

References

• https://plugins.trac.wordpress.org/browser/master-slider/trunk/admin/includes/classes/class-msp-list-table.php
• https://plugins.trac.wordpress.org/changeset/3138224/master-slider/trunk/admin/includes/classes/class-msp-list-table.php
• https://www.wordfence.com/threat-intel/vulnerabilities/id/5e0a7108-15ef-42d0-adce-fd5b0e6faf3c?source=cve
• https://plugins.trac.wordpress.org/browser/master-slider/trunk/admin/includes/classes/class-msp-list-table.php
• https://www.wordfence.com/threat-intel/vulnerabilities/id/5e0a7108-15ef-42d0-adce-fd5b0e6faf3c?source=cve

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