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CVE-2023-2436

MEDIUM 4.4 CVSS 3.1
Published
May 31, 2023
Last modified
June 17, 2026
NVD status
Modified
Reported by
security@wordfence.com
Weakness
CWE-79
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N

Description

The Blog-in-Blog plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'blog_in_blog' shortcode in versions up to, and including, 2.0.0 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with editor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected WordPress components

  • Blog-in-Blog Plugin · blog-in-blog
    Confirmed match Active
    Up to and including 2.0.0; Up to and including 1.1.1
    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

  • timhodson Blog-in-Blog — Up to and including 2.0.0
  • blog-in-blog_project blog-in-blog — Up to and including 1.1.1

References