Vtiger CRM v7.2.0 allows an attacker to display hidden files, list directories by using /libraries and /layout directories.

Reflected XSS in Vtiger CRM v7.2.0 in vtigercrm/index.php? through the view parameter can result in an attacker performing malicious actions to users who open a maliciously crafted link or third-party web page.

Vtiger CRM 7.1.0 before Hotfix2 allows uploading files with the extension "php3" in the logo upload field, if the uploaded file is in PNG format and has a size of 150x40. One can put PHP code into the image; PHP code can be executed using "<? ?>" tags, as demonstrated by a CompanyDetailsSave action. This bypasses the bad-file-extensions protection mechanism. It is related to actions/CompanyDetailsSave.php, actions/UpdateCompanyLogo.php, and models/CompanyDetails.php.

In Vtiger 7.x before 7.2.0, the My Preferences saving functionality allows a user without administrative privileges to change his own role by adding roleid=H2 to a POST request.

SQL injection vulnerability in Vtiger CRM before 7.1.0 hotfix3 allows authenticated users to execute arbitrary SQL commands.

vtiger CRM 7.0.1 is affected by one reflected Cross-Site Scripting (XSS) vulnerability affecting version 7.0.1 and probably prior versions. This vulnerability could allow remote unauthenticated attackers to inject arbitrary web script or HTML via index.php?module=Contacts&view=List (app parameter).

modules/Calendar/Activity.php in Vtiger CRM 6.5.0 allows SQL injection via the contactidlist parameter.

Unrestricted file upload vulnerability in the Settings_Vtiger_CompanyDetailsSave_Action class in modules/Settings/Vtiger/actions/CompanyDetailsSave.php in Vtiger CRM 6.3.0 and earlier allows remote authenticated users to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file in test/logo/.

vTiger CRM 5.3 and 5.4: 'files' Upload Folder Arbitrary PHP Code Execution Vulnerability

vtiger CRM 5.4.0 and earlier contain an Authentication Bypass Vulnerability due to improper authentication validation in the validateSession function.

vtiger CRM 5.4.0 and earlier contain a PHP Code Injection Vulnerability in 'vtigerolservice.php'.

vtiger CRM 5.4.0 and earlier contain local file-include vulnerabilities in 'customerportal.php' which allows remote attackers to view files and execute local script code.

Vtiger CRM v8.2.0 has a HTML Injection vulnerability in the module parameter. Authenticated users can inject arbitrary HTML.

A reflected cross-site scripting (XSS) vulnerability in the parent parameter in the index page of vTiger CRM 7.4.0 allows attackers to execute arbitrary code in the context of a user's browser via injecting a crafted payload.

A reflected cross-site scripting (XSS) vulnerability in the viewname parameter in the index page of vTiger CRM 7.4.0 allows attackers to execute arbitrary code in the context of a user's browser via injecting a crafted payload.

A reflected cross-site scripting (XSS) vulnerability in the tag parameter in the index page of vTiger CRM 7.4.0 allows attackers to execute arbitrary code in the context of a user's browser via injecting a crafted payload.