fava vulnerabilities (Ubuntu)

3 vulnerabilities.

• fava Ubuntu Cross-site Scripting (XSS) - Reflected in beancount/fava CVE-2022-2589 Fix available 6.9 MediumAugust 1, 2022
• fava Ubuntu Cross-site Scripting (XSS) - Reflected in beancount/fava CVE-2022-2523 Fix available 8.0 HighJuly 25, 2022
• fava Ubuntu Cross-site Scripting (XSS) - Reflected in beancount/fava CVE-2022-2514 Fix available 8.0 HighJuly 25, 2022