Insufficient state checks lead to a vector that allows to bypass 2FA checks.

Improper Access Controls allows access to protected views.

Lack of output escaping in the id attribute of menu lists.

Various module chromes didn't properly process inputs, leading to XSS vectors.

The stripImages and stripIframes methods didn't properly process inputs, leading to XSS vectors.

Improper Access Controls allows backend users to overwrite their username when disallowed.

The mail template feature lacks an escaping mechanism, causing XSS vectors in multiple extensions.

The pagination class includes arbitrary parameters in links, leading to cache poisoning attack vectors.

Inadequate validation of URLs could result into an invalid check whether an redirect URL is internal or not..

The wrapper extensions do not correctly validate inputs, leading to XSS vectors.

The Custom Fields component not correctly filter inputs, leading to a XSS vector.

Improper handling of input could lead to an XSS vector in the StringHelper::truncate method.

The fancyselect list field layout does not correctly escape inputs, leading to a self-XSS vector.

Inadequate input validation leads to XSS vulnerabilities in the accessiblemedia field.

Inadequate content filtering leads to XSS vulnerabilities in various components.

Inadequate escaping of mail addresses lead to XSS vulnerabilities in various components.

Inadequate input validation for media selection fields lead to XSS vulnerabilities in various extensions.

Inadequate parsing of URLs could result into an open redirect.

The MFA management features did not properly terminate existing user sessions when a user's MFA methods have been modified.

The language file parsing process could be manipulated to expose environment variables. Environment variables might contain sensible information.