HotelDruid Hotel Management Software v3.0.3 and below was discovered to have exposed session tokens in multiple links via GET parameters, allowing attackers to access user session id's.

The component controlla_login function in HotelDruid Hotel Management Software v3.0.3 generates a predictable session token, allowing attackers to bypass authentication via bruteforce attacks.

HotelDruid Hotel Management Software v3.0.3 contains a cross-site scripting (XSS) vulnerability via the prezzoperiodo4 parameter in creaprezzi.php.

HotelDruid v3.0.3 was discovered to contain a remote code execution (RCE) vulnerability which is exploited via an attacker inserting a crafted payload into the name field under the Create New Room module.

DigitalDruid HotelDruid 3.0.2 has an XSS vulnerability in prenota.php affecting the fineperiodo1 parameter.

A SQL injection vulnerability exists in version 3.0.2 of Hotel Druid when SQLite is being used as the application database. A malicious attacker can issue SQL commands to the SQLite database through the vulnerable idappartamenti parameter.

A reflected cross-site scripting (XSS) vulnerability exists in multiple pages in version 3.0.2 of the Hotel Druid application that allows for arbitrary execution of JavaScript commands.

Hoteldruid before v2.3.1 allows remote authenticated users to cause a denial of service (invoice-creation outage) via the n_file parameter to visualizza_contratto.php with invalid arguments (any non-numeric value), as demonstrated by the anno=2019&id_transazione=1&numero_contratto=1&n_file=a query string to visualizza_contratto.php.

HotelDruid before v2.3.1 has SQL Injection via the /visualizza_tabelle.php anno parameter.

In Hoteldruid before 2.3.1, a division by zero was discovered in $num_tabelle in tab_tariffe.php (aka the numtariffa1 parameter) due to the mishandling of non-numeric values, as demonstrated by the /tab_tariffe.php?anno=[YEAR]&numtariffa1=1a URI. It could allow an administrator to conduct remote denial of service (disrupting certain business functions of the product).