CVE-2025-0520
Critical
Description
An unrestricted file upload vulnerability in ShowDoc caused by improper validation of file extension allows execution of arbitrary PHP, leading to remote code execution.This issue affects ShowDoc: before 2.8.7.
SeverityCritical
CVSS9.4
Exploit probability—
ProductShowdoc/showdoc
PublishedApr 29, 2025
First seenApr 29, 2025
Weakness typeCWE-434Unrestricted upload of dangerous file type
How to fix
Update
- showdoc/showdoc2.8.7 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| showdoc/showdocPackagist | v < 2.8.7 | 2.8.7 |
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