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GHSA-6jmr-r7p6-f5wrcritical9.4

ShowDoc unrestricted file upload vulnerability

Impact

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.

Source excerpt · OSV

Affected packages

Start with the recorded fix for your release branch. Check your installed version and test compatibility before upgrading. Fixing this advisory does not rule out other vulnerabilities in the release.

showdoc/showdoc Packagist
Affected rangeRecorded fix
Earlier releases before 2.8.7Ecosystem versions2.8.7

Version evidence: OSV · GHSA-6jmr-r7p6-f5wr

View original version evidence (107 explicit versions)

Original source description

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.

References