CVE-2025-46490 WordPress Crossword Compiler Puzzles plugin <= 5.2 - Arbitrary File Upload Vulnerability

Critical 9.9 Published Updated

Attackers can upload malicious web shells to the server via the Crossword Compiler Puzzles plugin, leading to remote code execution.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-46490?

CVE-2025-46490 is a critical vulnerability in wordwebsoftware Crossword Compiler Puzzles, published on 23 May 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

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.

Weakness: CWE-434

Which versions are affected by CVE-2025-46490?

How do I fix CVE-2025-46490?

No fix has been published for CVE-2025-46490 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-46490 being exploited?

There is no known exploitation of CVE-2025-46490 in the wild and no public exploit code.

Sources

Also known as GHSA-5857-r24c-jg46.

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