Blesta 3
Blesta 3.x through 5.x before 5.13.3 allows object injection, aka CORE-5680.
Exploitability
AV:N
AC:H
PR:L
UI:N
Scope
S:U
Impact
C:H
I:H
A:H
7.5/CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Serialization
CWE-502