Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Cross-site Scripting (XSS) - Reflected in GitHub repository beancount/fava prior to 1.22.3.
Cross-site Scripting (XSS) - Reflected in GitHub repository beancount/fava prior to 1.22.3.
Cross-site Scripting (XSS) - Reflected in GitHub repository beancount/fava prior to 1.22.2.
The time and filter parameters in Fava prior to v1.22 is vulnerable to reflected XSS due to the lack of escaping of error messages which contained the parameters in verbatim.