[valine] Cross site scripting in valine

valine is a fast, simple & powerful comment system. Cross Site Scripting (XSS) vulnerability in xCss Valine v1.4.14 via the nick parameter to /classes/Comment. A fix was released in version 1.4.15.

References

• https://nvd.nist.gov/vuln/detail/CVE-2020-28847
• https://github.com/xCss/Valine/issues/348
• https://github.com/xCss/Valine/releases/tag/v1.4.15
• https://github.com/advisories/GHSA-6xvq-2gj8-4276