ShowDoc < 2.8.7 Unauthenticated File Upload Remote Code Execution

Advisories

severity: critical
date: April 29, 2025
Affecting: ShowDoc < 2.8.7
CVE: CVE-2025-0520
CWE: CWE-434 Unrestricted Upload of File with Dangerous Type
CVSS: 9.4
CVSS V4 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
References: ShowDoc Patch
GitHub PoC
CNVD-2020-26585