CVE-2026-15292

Name of the Vulnerable Software and Affected Versions Sudoku Shortcode versions prior to 1.0.1

Description Stored Cross-Site Scripting occurs due to insufficient input sanitization and output escaping. Authenticated attackers with Contributor-level access and above can inject arbitrary web scripts into pages via the background parameter in the 'sudoku-sc' shortcode. These scripts execute whenever a user accesses the affected page.

Recommendations Update Sudoku Shortcode to a version newer than 1.0.0. Avoid using the background parameter in the 'sudoku-sc' shortcode until the update is applied.