PT-2026-93274

Name of the Vulnerable Software and Affected Versions Bookly versions prior to 28.2 Description An Insecure Direct Object Reference IDOR exists due to missing validation on a user-controlled key. Unauthenticated attackers can enumerate customer conversations by incrementing the conversation id...

CVE-2026-53591

FreeScout (Laravel-based) prior to v1.8.223 is vulnerable: an unauthenticated attacker can inject messages into existing conversations by sending an email to the public address with a crafted In-Reply-To header. The injected message appears as a legitimate customer reply, reopens the conversation...

CVE-2026-53591 FreeScout Vulnerable to Unauthenticated Conversation Thread Injection via HMAC Length Bypass in FetchEmails

FreeScout is a free help desk and shared inbox built with PHP's Laravel framework. Prior to version 1.8.223, an unauthenticated attacker can inject messages into any existing support conversation by sending a single email to the helpdesk's public address with a crafted In-Reply-To header. No...

Design/Logic Flaw

Cisco Unified Web and E-Mail Interaction Manager places session identifiers in GET requests, which allows remote attackers to inject conversation text by obtaining a valid identifier, aka Bug ID CSCuj43084...