WordPress Core < 4.2.3 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode

6.4
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2015-5622
CVSS 6.4 (Medium)
Publicly Published July 23, 2015
Last Updated January 22, 2024
Researchers Jon Cave
Jouko Pynnöne

Description

Cross-site scripting (XSS) vulnerability in WordPress before 4.2.3 allows remote authenticated users to inject arbitrary web script or HTML by leveraging the Author or Contributor role to place a crafted shortcode inside an HTML element, related to wp-includes/kses.php and wp-includes/shortcodes.php.

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1 affected software package

Software Type Core
Patched? Yes
Remediation Update to one of the following versions, or a newer patched version: 3.7.9, 3.8.9, 3.9.7, 4.0.6, 4.1.6, 4.2.3
Affected Versions
  • < 3.7
  • 3.7 - 3.7.8
  • 3.8 - 3.8.8
  • 3.9 - 3.9.6
Expand to see 3 more affected version ranges.
  • 4.0 - 4.0.5
  • 4.1 - 4.1.5
  • 4.2 - 4.2.2
Patched Versions
  • 3.7.9
  • 3.8.9
  • 3.9.7
  • 4.0.6
Expand to see 2 more patched versions.
  • 4.1.6
  • 4.2.3

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