CVE-2023-33661 Explained : Impact and Mitigation
Learn about CVE-2023-33661, multiple cross-site scripting (XSS) vulnerabilities in Church CRM v4.5.3 via specific parameters. Understand the impact, technical details, and mitigation steps.
Multiple cross-site scripting (XSS) vulnerabilities were discovered in Church CRM v4.5.3 that could be exploited via specific parameters in GroupReports.php.
Understanding CVE-2023-33661
This CVE identifies multiple XSS vulnerabilities in Church CRM v4.5.3 that affect various parameters.
What is CVE-2023-33661?
CVE-2023-33661 refers to a series of cross-site scripting vulnerabilities found in Church CRM v4.5.3, specifically in GroupReports.php through GroupRole, ReportModel, and OnlyCart parameters.
The Impact of CVE-2023-33661
These vulnerabilities could allow an attacker to execute malicious scripts in victims' browsers, leading to unauthorized access, data theft, or further attacks.
Technical Details of CVE-2023-33661
The technical details of this CVE include how the vulnerability can be described, the affected systems and versions, and the exploitation mechanism.
Vulnerability Description
The vulnerabilities stem from improper input validation in Church CRM v4.5.3, enabling attackers to inject and execute scripts through particular parameters.
Affected Systems and Versions
Church CRM v4.5.3 is confirmed to be affected by these XSS issues due to inadequate input sanitization within GroupReports.php.
Exploitation Mechanism
By manipulating the GroupRole, ReportModel, and OnlyCart parameters in GroupReports.php, a malicious actor can insert and run harmful scripts on the target system.
Mitigation and Prevention
To address CVE-2023-33661, immediate steps should be taken along with establishing long-term security procedures and ensuring timely patching and updates.
Immediate Steps to Take
Administrators should restrict user inputs, sanitize data, and monitor for any suspicious activities or payloads in Church CRM v4.5.3.
Long-Term Security Practices
Implement secure coding practices, conduct regular security audits, and educate users on best practices to prevent XSS attacks in the future.
Patching and Updates
It is crucial to stay updated with Church CRM patches and security releases to address vulnerabilities like the XSS flaws in CVE-2023-33661.