Advisories for Composer/Idno/Known package

Known v1.3.1+2020120201 was discovered to allow attackers to perform an account takeover via a host header injection attack.

An issue in the isSVG() function of Known v1.2.2+2020061101 allows attackers to execute arbitrary code via a crafted SVG file.

A cross-site scripting (XSS) vulnerability in Known v1.2.2+2020061101 allows authenticated attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Your Name text field.

Known v1.3.1 was discovered to contain an Insecure Direct Object Reference (IDOR).