Moole Vulnerability Database

Find real vulnerabilities before they ship

Critical

CVE-2025-0520

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.

VectorNETWORK

PublishedApr 29, 2025, 20:15

Published Bydisclosure@vulncheck.com

Base Score

Score9.4

Affected Versions

Package (Ecosystem)IntroducedFixedLimit

showdoc/showdoc(Packagist)02.8.7N/A

References

https://github.com/star7th/showdoc/pull/1059
https://github.com/vulhub/vulhub/tree/master/showdoc/CNVD-2020-26585
https://www.cnvd.org.cn/flaw/show/CNVD-2020-26585
https://www.vulncheck.com/advisories/showdoc-unauthenticated-file-upload-rce

Weakness Type

CWE-434

CVSS Metrics

Base Score

9.4

Vector String

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:H/SI:H/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Base SeverityCritical

Version

4.0

Attack Vector (AV)

NETWORK