JAG (Just Another Guestbook) Information Disclosure Vulnerability

Summary
The host is running JAG and is prone to Information Disclosure vulnerability.
Impact
Successful exploitation will allow remote attackers to download the backup database and obtain sensitive information. Impact Level: Application
Solution
No solution or patch was made available for at least one year since disclosure of this vulnerability. Likely none will be provided anymore. General solution options are to upgrade to a newer release, disable respective features, remove the product or replace the product by another one.
Insight
The flaw is caused by improper restrictions on the 'database.sql file'. By sending a direct request, this can exploited to download the backup database.
Affected
JAG (Just Another Guestbook) version 1.14 and prior.
References