Synacor Zimbra Collaboration Suite (ZCS) before 8.7.10 has Persistent XSS.Referenceshttps://wiki.zimbra.com/wiki/Security_Centerhttps://bugzilla.zimbra.com/show_bug.cgi?id=107878https://wiki.zimbra.com/wiki/Zimbra_Security_Advisorieshttps://bugzilla.zimbra.com/show_bug.cgi?id=107885