{"id":"CVE-2025-0520","details":"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.","aliases":["GHSA-6jmr-r7p6-f5wr"],"modified":"2026-04-10T05:20:43.865797Z","published":"2025-04-29T20:15:25.230Z","references":[{"type":"WEB","url":"https://github.com/vulhub/vulhub/tree/master/showdoc/CNVD-2020-26585"},{"type":"WEB","url":"https://www.cnvd.org.cn/flaw/show/CNVD-2020-26585"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/showdoc-unauthenticated-file-upload-rce"},{"type":"FIX","url":"https://github.com/star7th/showdoc/pull/1059"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/star7th/showdoc","events":[{"introduced":"0"},{"fixed":"d7b0bca689b34b3a5e4c3aa1a62e1352bda120ac"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"2.8.7"}]}}],"versions":["v1.0.0","v1.0.1","v1.0.2","v1.0.3","v1.0.5","v1.1.0","v1.1.1","v1.1.2","v1.1.3","v1.1.4","v1.1.5","v1.2.3","v1.2.4","v1.2.5","v1.2.6","v1.3.0","v1.3.1","v1.3.2","v1.3.3","v1.3.4","v1.3.5","v1.3.6","v1.3.7","v1.3.8","v1.4.0","v1.4.1","v1.4.2","v1.4.3","v1.4.4","v1.4.5","v1.4.6","v1.4.7","v1.5.0","v1.5.1","v1.5.2","v1.5.3","v1.6.0","v1.6.1","v1.6.2","v1.7.0","v1.7.1","v1.8.0","v1.8.1","v1.8.2","v1.8.3","v1.8.4","v1.8.5","v1.8.6","v2.0","v2.0.1","v2.0.10","v2.0.3","v2.0.4","v2.0.5","v2.0.6","v2.0.7","v2.0.8","v2.0.9","v2.1.0","v2.1.1","v2.1.2","v2.1.3","v2.1.4","v2.2.0","v2.2.1","v2.2.2","v2.3.0","v2.3.3","v2.4.0","v2.4.1","v2.4.10","v2.4.11","v2.4.12","v2.4.13","v2.4.15","v2.4.16","v2.4.17","v2.4.2","v2.4.3","v2.4.5","v2.4.6","v2.4.8","v2.4.9","v2.5.1","v2.5.2","v2.5.3","v2.5.5","v2.6.1","v2.6.2","v2.6.3","v2.6.5","v2.6.6","v2.6.7","v2.7.0","v2.7.1","v2.8.0","v2.8.1","v2.8.2","v2.8.3","v2.8.5","v2.8.6"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-0520.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"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"}]}