CVE-2019-16685 : What You Need to Know
Learn about CVE-2019-16685, a vulnerability in Dolibarr 9.0.5 that allows privilege escalation through stored XSS attacks. Find out how to mitigate and prevent exploitation.
Dolibarr 9.0.5 has a stored XSS vulnerability that can be exploited through the User Group Description section in card.php, allowing privilege escalation.
Understanding CVE-2019-16685
This CVE involves a security issue in Dolibarr 9.0.5 that enables attackers to execute stored XSS attacks.
What is CVE-2019-16685?
The user privilege "Create/modify other users, groups and permissions" in Dolibarr 9.0.5 can be abused to carry out a stored XSS attack in the User Group Description section of card.php. This allows malicious scripts to be injected, leading to privilege escalation.
The Impact of CVE-2019-16685
Exploiting this vulnerability can result in unauthorized privilege escalation within the Dolibarr system, potentially compromising sensitive data and system integrity.
Technical Details of CVE-2019-16685
This section provides more in-depth technical insights into the vulnerability.
Vulnerability Description
The vulnerability in Dolibarr 9.0.5 allows an attacker with specific user privileges to inject malicious scripts in the User Group Description section of card.php, leading to stored XSS attacks and potential privilege escalation.
Affected Systems and Versions
- Product: Dolibarr 9.0.5
- Vendor: N/A
- Version: N/A
Exploitation Mechanism
By leveraging the user privilege "Create/modify other users, groups and permissions," an attacker can insert malicious scripts into the User Group Description field, exploiting the stored XSS vulnerability and escalating their privileges.
Mitigation and Prevention
Protecting systems from CVE-2019-16685 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Disable the affected user privilege temporarily if possible.
- Implement input validation to sanitize user inputs and prevent script injections.
- Monitor user activities for any suspicious behavior.
Long-Term Security Practices
- Regularly update Dolibarr to the latest version to patch known vulnerabilities.
- Educate users on secure coding practices and the risks of XSS attacks.
Patching and Updates
Ensure that Dolibarr is regularly updated with the latest security patches to mitigate the risk of exploitation.