GHSA-MWGH-92M2-WVHV AVideo: Unauthenticated CRLF/ICS Injection in Scheduler downloadICS.php Allows Calendar Event Spoofing

Summary The unauthenticated plugin/Scheduler/downloadICS.php endpoint passes attacker-controlled title, description, and joinURL parameters into Scheduler::downloadICS, which builds an ICS calendar file via the ICS helper class. ICS::escapestring objects/ICS.php:167-169 only escapes , and ; and...