CVE-2025-0520

Published: Apr 29, 2025Modified: Nov 4, 2025

9.4

Vector

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

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:XShow less

Source: disclosure@vulncheck.com (Secondary)

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.

Related CWEs

CWE-434

Unrestricted Upload of File with Dangerous Type

The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.

References (4)

https://github.com/star7th/showdoc/pull/1059

Source: disclosure@vulncheck.com

https://github.com/vulhub/vulhub/tree/master/showdoc/CNVD-2020-26585

Source: disclosure@vulncheck.com

https://www.cnvd.org.cn/flaw/show/CNVD-2020-26585

Source: disclosure@vulncheck.com

https://www.vulncheck.com/advisories/showdoc-unauthenticated-file-upload-rce

Source: disclosure@vulncheck.com

Timeline

No history available yet.