CVE-2025-0520

ShowDoc < 2.8.7 Unauthenticated File Upload Remote Code Execution

CVSS 9.4 CRITICALEPSS 0.9%CWE-434

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.

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

Affected products

ShowDoc · ShowDoc

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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