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CVE-2023-6382

MEDIUM 5.4 CVSS 3.1
Published
June 1, 2024
Last modified
June 17, 2026
NVD status
Modified
Reported by
security@wordfence.com
Weakness
CWE-79
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Description

The Master Slider – Responsive Touch Slider plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'ms_slide' shortcode in all versions up to, and including, 3.9.9 due to insufficient input sanitization and output escaping on user supplied 'css_class' attribute. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected WordPress components

  • Master Slider – Responsive Touch Slider Plugin · master-slider
    Confirmed match Active
    Up to and including 3.9.9
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • averta Master Slider – Responsive Touch Slider — Up to and including 3.9.9
  • averta master_slider — Before 3.9.10

References

  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/master-slider/trunk/includes/msp-shortcodes.php#L55 Product
  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3065917%40master-slider&new=3065917%40master-slider&sfp_email=&sfph_mail= Product
  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3084860%40master-slider&new=3084860%40master-slider&sfp_email=&sfph_mail= Patch
  • www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/2d2fc926-6f9f-4ed9-9598-e39b5e6c6544?source=cve Third Party Advisory
  • nvd.nist.gov Official NVD record