Simple Post <= 1.1 - Stored Cross-Site Scripting

6.4
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2021-24567
CVSS 6.4 (Medium)
Publicly Published July 23, 2021
Last Updated February 6, 2024
Researcher Vikas Srivastava

Description

The Simple Post plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the text input field in versions up to, and including, 1.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Wordfence blocked 20,131,188 attacks targeting this vulnerability in the past 24 hours.

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Vulnerability Details for Simple Post

Software Type Plugin
Software Slug simple-post (view on wordpress.org)
Patched? No
Remediation No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement.
Affected Version
  • <= 1.1

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