CVE-2023-23598

Due to the Firefox GTK wrapper code's use of text/plain for drag data and GTK treating all text/plain MIMEs containing file URLs as being dragged a website could arbitrarily read a file via a call to DataTransfer.setData. This vulnerability affects Firefox 109, Firefox ESR 102.7, and Thunderbird...

CVE-2023-23598

The Mozilla Foundation Security Advisory describes this flaw as: Due to the Firefox GTK wrapper code's use of text/plain for drag data and GTK treating all text/plain MIMEs containing file URLs as being dragged a website could arbitrarily read a file via a call to DataTransfer.setData...

local file access in `Client:send` via manipulation of `$protocol` argument

security fix: hardened the Client::send method against misuse of the $method argument issue 81. Abusing its value, it was possible to force the client to access local files or connect to undesired urls instead of the intended target server's url the one used in the Client constructor. This weakne...