CVE-2018-1000521 Explained : Impact and Mitigation
Learn about CVE-2018-1000521 affecting BigTree-CMS, allowing low-privileged users to exploit a Cross Site Scripting vulnerability to target high-privileged users. Find mitigation steps and prevention measures here.
BigTree-CMS has a Cross Site Scripting (XSS) vulnerability in the /users/create endpoint that allows low-privileged users to attack high-privileged users. The issue has been fixed after commit b652cfdc14d0670c81ac4401ad5a04376745c279.
Understanding CVE-2018-1000521
This CVE involves a security vulnerability in BigTree-CMS that could be exploited by users with lower privileges to target those with higher privileges.
What is CVE-2018-1000521?
The /users/create endpoint of BigTree-CMS has a Cross Site Scripting (XSS) vulnerability, enabling low-privileged users to launch attacks on high-privileged users without specific conditions.
The Impact of CVE-2018-1000521
This vulnerability poses a risk of unauthorized access and potential compromise of sensitive data within the CMS.
Technical Details of CVE-2018-1000521
BigTree-CMS vulnerability specifics and affected systems.
Vulnerability Description
The /users/create endpoint of BigTree-CMS is susceptible to Cross Site Scripting (XSS) attacks, allowing unauthorized users to target privileged accounts.
Affected Systems and Versions
- Product: BigTree-CMS
- Vendor: N/A
- Versions: N/A
Exploitation Mechanism
- Attackers can exploit the XSS vulnerability in the /users/create endpoint to target high-privileged users within the CMS.
Mitigation and Prevention
Steps to address and prevent the CVE-2018-1000521 vulnerability.
Immediate Steps to Take
- Update BigTree-CMS to the version after commit b652cfdc14d0670c81ac4401ad5a04376745c279 to ensure the vulnerability is patched.
- Monitor user activities and access levels within the CMS to detect any suspicious behavior.
Long-Term Security Practices
- Regularly conduct security audits and penetration testing to identify and address potential vulnerabilities.
- Educate users on safe practices to prevent XSS attacks and other security threats.
Patching and Updates
- Stay informed about security updates and patches released by BigTree-CMS to address known vulnerabilities and enhance system security.