Microsoft Dynamics 365 (on-premises) Cross-site Scripting Vulnerability

According to the CVSS metric, user interaction is required (UI:R) and privileges required is Low (PR:L). What does that mean for this vulnerability?
An authorized attacker with read/write privileges must send a victim a malicious email, or share the link to a malicious email, and convince them to open it.

According to the CVSS metric, a successful exploitation could lead to a scope change (S:C). What does this mean for this vulnerability?
The vulnerability is in the web server, but the malicious scripts execute in the victim’s browser on their machine.

According to the CVSS metric, successful exploitation of this vulnerability could lead to some loss of integrity (I:L)? What does that mean for this vulnerability?
The attacker is only able to modify the content of the vulnerable link to redirect the victim to a malicious site.

Security updates
9.1.26 — https://support.microsoft.com/help/5035697