CVE-2021-33618 : Security Advisory and Response
Learn about CVE-2021-33618 impacting Dolibarr ERP and CRM 13.0.2. Understand the stored cross-site scripting vulnerability, its impact, technical details, and mitigation steps.
Dolibarr ERP and CRM 13.0.2 is vulnerable to a stored cross-site scripting (XSS) attack, allowing attackers to inject malicious scripts via object details. This vulnerability arises from the mishandling of characters like > and < in the onpointermove attribute of a BODY element within the user-management feature.
Understanding CVE-2021-33618
This section delves into the details of the CVE-2021-33618 vulnerability in Dolibarr ERP and CRM 13.0.2.
What is CVE-2021-33618?
CVE-2021-33618 is a stored cross-site scripting (XSS) vulnerability that affects Dolibarr ERP and CRM 13.0.2. It allows threat actors to execute malicious scripts by inserting certain characters into the onpointermove attribute of a BODY element.
The Impact of CVE-2021-33618
The exploitation of this vulnerability could lead to unauthorized access to sensitive data, session hijacking, and potential full system compromise if not mitigated promptly.
Technical Details of CVE-2021-33618
This section provides insights into the technical aspects of CVE-2021-33618.
Vulnerability Description
The flaw in Dolibarr ERP and CRM 13.0.2 enables attackers to perform stored cross-site scripting (XSS) attacks through the manipulation of the onpointermove attribute of a BODY element in the user-management feature.
Affected Systems and Versions
Dolibarr ERP and CRM version 13.0.2 is specifically impacted by this vulnerability, potentially affecting users utilizing this software version.
Exploitation Mechanism
By injecting malicious scripts disguised as object details with specific characters like > and <, threat actors can exploit this vulnerability to execute unauthorized scripts.
Mitigation and Prevention
In this section, we discuss the actions necessary to mitigate the risks associated with CVE-2021-33618.
Immediate Steps to Take
Users are advised to update Dolibarr ERP and CRM to the latest version and apply security patches released by the vendor to address this vulnerability.
Long-Term Security Practices
Implementing secure coding practices, conducting regular security audits, and educating users about phishing attacks can help prevent XSS vulnerabilities in the long term.
Patching and Updates
Stay informed about security updates and patches provided by Dolibarr ERP and CRM to ensure your systems are protected against known vulnerabilities.