Skip to content
OpenAdvisories
Medium · 4.4 CVE-2023-2436 EUVD-2023-33921GHSA-hcvp-89cc-4w77

Blog-in-Blog <= 2.0.0 - Authenticated (Editor+) Stored Cross-Site Scripting via Shortcode

Published May 31, 2023 · Updated Apr 8, 2026 · Assigned by Wordfence

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 products

VendorProductAffectedFixed
timhodson Blog-in-Blog ≤ 2.0.0 —

References