LiteSpeed Cache, CVE-2023-4372

CVE, Research URL: CVE-2023-4372
Home page URL: Security reports for LiteSpeed Cache
Application: LiteSpeed Cache
Published on: Jan 11, 2024
Research Description: The LiteSpeed Cache plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'esi' shortcode in versions up to, and including, 5.6 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 versions: Min -, max 5.7.
Status: vulnerable