An issue was discovered on Samsung mobile devices with N(7.1), O(8.x), P(9.0), and Q(10.0) software. Arbitrary code execution is possible on the lock screen. The Samsung ID is SVE-2019-15266 (December 2019).
The KSLABS KSWEB (aka ru.kslabs.ksweb) application 3.93 for Android allows authenticated remote code execution via a POST request to the AJAX handler with the configFile parameter set to the arbitrary file to be written to (and the config_text parameter set to the content of the file to be created). This can be a PHP file that is written to in the public web directory and subsequently executed. The attacker must have network connectivity to the PHP server that is running on the Android device.
When processing Deeplink scheme, Happypoint mobile app 6.3.19 and earlier versions doesn't check Deeplink URL correctly. This could lead to javascript code execution, url redirection, sensitive information disclosure. An attacker can exploit this issue by enticing an unsuspecting user to open a specific malicious URL.
Improper sanitization of HTML in directory names in the Nextcloud Android app prior to version 3.7.0 allowed to style the directory name in the header bar when using basic HTML.