Post Timeline <= 2.2.5 - Reflected Cross-Site Scripting

6.1
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2023-4284
CVSS 6.1 (Medium)
Publicly Published August 10, 2023
Last Updated January 22, 2024
Researcher tnt24

Description

The Post Timeline for WordPress is vulnerable to Reflected Cross-Site Scripting in versions up to, and including, 2.2.5 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.

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Vulnerability Details for Post Timeline

Software Type Plugin
Software Slug post-timeline (view on wordpress.org)
Patched? Yes
Remediation Update to version 2.2.6, or a newer patched version
Affected Version
  • <= 2.2.5
Patched Version
  • 2.2.6

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