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OpenAdvisories
Medium · 6.4 CVE-2023-5704 EUVD-2023-57991GHSA-gv58-x49p-v6g9

CPO Shortcodes <= 1.5.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode

Published Nov 22, 2023 · Updated Apr 8, 2026 · Assigned by Wordfence

Description

The CPO Shortcodes plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's shortcodes in all versions up to, and including, 1.5.0 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected products

VendorProductAffectedFixed
wpchill CPO Shortcodes ≤ 1.5.0 —

References