CVE-2021-34243 : Security Advisory and Response
Learn about CVE-2021-34243, a stored cross-site scripting (XSS) vulnerability in Ice Hrm 29.0.0.OS, enabling attackers to execute malicious scripts via crafted file uploads.
A stored cross-site scripting (XSS) vulnerability was identified in Ice Hrm 29.0.0.OS, allowing malicious actors to execute arbitrary web scripts or HTML by uploading a specially crafted file into the Document Management tab. This exploit occurs when a user accesses the upload location of the manipulated file.
Understanding CVE-2021-34243
This section provides detailed insights into the CVE-2021-34243 vulnerability.
What is CVE-2021-34243?
The CVE-2021-34243 is a stored cross-site scripting (XSS) vulnerability found in Ice Hrm 29.0.0.OS, enabling attackers to run malicious scripts or HTML code through a manipulated file upload in the Document Management tab.
The Impact of CVE-2021-34243
The vulnerability could result in unauthorized execution of scripts, potentially leading to data theft, unauthorized access, and other security breaches.
Technical Details of CVE-2021-34243
This section outlines the technical aspects of the CVE-2021-34243 vulnerability.
Vulnerability Description
The flaw allows threat actors to inject and execute malicious scripts or HTML code via a crafted file uploaded to the Document Management tab.
Affected Systems and Versions
Ice Hrm 29.0.0.OS is confirmed to be impacted by this vulnerability.
Exploitation Mechanism
The exploit triggers when a user visits the location of the uploaded malicious file, enabling the execution of arbitrary scripts.
Mitigation and Prevention
To safeguard your systems from CVE-2021-34243, it is crucial to take immediate actions and implement long-term security practices.
Immediate Steps to Take
Ensure that users do not access the vulnerable upload location and consider restricting file upload permissions.
Long-Term Security Practices
Regular security training for users, continuous monitoring for malicious activities, and keeping software up to date are essential steps to enhance overall security posture.
Patching and Updates
Vendor-supplied patches or updates should be promptly applied to eliminate the vulnerability and strengthen system security.