CVE-2021-38144 : Exploit Details and Defense Strategies
Discover the impact of CVE-2021-38144 found in Form Tools versions up to 3.0.20. Learn how low-privileged users can exploit a Reflected XSS weakness, its implications, and mitigation steps.
An issue was discovered in Form Tools through 3.0.20 that allows a low-privileged user to trigger Reflected XSS when viewing a form via the submission_id parameter. This can lead to security vulnerabilities.
Understanding CVE-2021-38144
This CVE highlights a vulnerability in Form Tools that can be exploited by a low-privileged user to execute Reflected XSS attacks.
What is CVE-2021-38144?
The CVE-2021-38144 pertains to a security flaw found in Form Tools versions up to 3.0.20. It enables a low-privileged user to initiate Reflected Cross-Site Scripting by manipulating the 'submission_id' parameter.
The Impact of CVE-2021-38144
The vulnerability can be exploited by attackers to execute malicious scripts within the context of a user's session, potentially compromising sensitive data or performing unauthorized actions.
Technical Details of CVE-2021-38144
The technical details of CVE-2021-38144 include:
Vulnerability Description
A low-privileged user can trigger Reflected XSS by tampering with the 'submission_id' parameter in Form Tools, allowing for potential cross-site scripting attacks.
Affected Systems and Versions
Form Tools versions through 3.0.20 are affected by this vulnerability.
Exploitation Mechanism
By crafting a special URL with a manipulated 'submission_id' parameter, threat actors can embed malicious scripts that get executed when the URL is visited.
Mitigation and Prevention
To address CVE-2021-38144 and enhance security:
Immediate Steps to Take
- Update Form Tools to the latest patched version to mitigate the vulnerability.
- Limit access to the affected forms to trusted users to reduce the risk of exploitation.
Long-Term Security Practices
- Regularly monitor security advisories and apply patches promptly.
- Educate users about the risks of clicking on unknown or suspicious links to prevent XSS attacks.
Patching and Updates
Stay informed about security updates and apply patches as soon as they are released to protect against known vulnerabilities.