The hashing algorithm of ChurchCRM v4.5.3 utilizes a non-random salt value which allows attackers to use precomputed hash tables or dictionary attacks to crack the hashed passwords.
A cross-site scripting (XSS) vulnerability in the Edit Group function of ChurchCRM v4.5.3 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Edit Group Name text field.
A SQL injection vulnerability exists in ChurchCRM version 2.0.0 to 4.4.5 that allows an authenticated attacker to issue an arbitrary SQL command to the database through the unsanitized EN_tyid, theID and EID fields used when an Edit action on an existing record is being performed.