CVE-2025-46490: Wordwebsoftware Crossword Compiler Puzzles

Critical severity, CVSS 9.9. EPSS: 0.5% chance of exploitation in the next 30 days.

Unrestricted Upload of File with Dangerous Type vulnerability in wordwebsoftware Crossword Compiler Puzzles crossword-compiler-puzzles allows Upload a Web Shell to a Web Server.This issue affects Crossword Compiler Puzzles: from n/a through <= 5.2.

Affected products

• Wordwebsoftware Crossword Compiler Puzzles: up to and including 5.2

Published 2025-05-23. Last modified 2026-06-17.