Skip to content
Heist/ feed
Critical

ShowDoc < 2.8.7 Unauthenticated File Upload Remote Code Execution

Type: advisorySource: Official CVE List1 source record

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.

Announced Source revision 1
Original source ↗

CVE-2025-0520

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2025-0520

ShowDoc

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "ShowDoc",
    "product": "ShowDoc",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "2.8.7",
        "versionType": "semver"
      }
    ],
    "packageURL": "pkg:composer/showdoc/showdoc",
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2025-0520

Source reference: /cveMetadata/cveId

Publisher severity

critical

Source reference: /containers/cna/metrics

Event
#12623 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement