Sticker Secure Messaging Private Group Posting Restriction Bypass
Remote / Network Access
Loss of Integrity
Sticker contains a flaw that may allow a malicious user to gain access to unauthorized privileges. The issue is triggered when a remote user with access to a public key posts messages to a group secured with the corresponding private key. This flaw may lead to a loss of integrity.
Upgrade to version 3.1.0 beta 2 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.