github_osv/GHSA-v94v-pxqp-5qgj
Cross-site Scripting in ShowDoc
The upload feature of ShowDoc prior to version 2.10.4 allows files with the extension `.*html`, which leads to stored cross-site scripting.
gitlab/packagist/showdoc/showdoc/CVE-2022-0950
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Unrestricted Upload of File with Dangerous Type in GitHub repository star7th/showdoc prior to 2.10.4.