CVE-2025-0520

UNKNOWN 0.0

ShowDoc < 2.8.7 Unauthenticated File Upload Remote Code Execution

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-434
Vendor	showdoc
Product	showdoc
Published	Apr 29, 2025
Last Updated	Jun 23, 2026

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Affected Versions

ShowDoc / ShowDoc

0 < 2.8.7

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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