Unknown · Panicsteve W2Wiki · CVE-2021-4271
**Name of the Vulnerable Software and Affected Versions**
panicsteve w2wiki (affected versions not specified)
**Description**
A problematic issue has been found in the function `toHTML` of the file `index.php` of the component Markdown Handler, leading to cross-site scripting. The attack can be launched remotely.
**Recommendations**
Apply a patch to fix this issue, specifically the patch with the name `8f1d0470b4ddb1c7699e3308e765c11ed29542b6`. As a temporary workaround, consider disabling the `toHTML` function until a patch is available.