CVE-2025-46490

CRITICAL
2025-05-23 [email protected]
9.9
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Analysis Generated
Mar 28, 2026 - 18:43 vuln.today
CVE Published
May 23, 2025 - 13:15 nvd
CRITICAL 9.9

Tags

File Upload

Description

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

Analysis

Unrestricted Upload of File with Dangerous Type vulnerability in wordwebsoftware Crossword Compiler Puzzles allows Upload a Web Shell to a Web Server.2. Rated critical severity (CVSS 9.9), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Technical Context

This vulnerability is classified as Unrestricted File Upload (CWE-434), which allows attackers to upload malicious files that can be executed on the server. Unrestricted Upload of File with Dangerous Type vulnerability in wordwebsoftware Crossword Compiler Puzzles allows Upload a Web Shell to a Web Server.2. Version information: through 5.2..

Affected Products

See vendor advisory for affected versions.

Remediation

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate file types server-side, store uploads outside webroot, use random filenames, scan for malware.

Priority Score

50
Low Medium High Critical
KEV: 0
EPSS: +0.3
CVSS: +50
POC: 0

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CVE-2025-46490 vulnerability details – vuln.today
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