CVE-2019-9580 : What You Need to Know
Learn about CVE-2019-9580, a security vulnerability in st2web within StackStorm Web UI versions prior to 2.9.3 and 2.10.x before 2.10.3, allowing for potential XSS attacks. Find mitigation steps and prevention strategies here.
A potential security vulnerability was identified in st2web within the StackStorm Web UI versions prior to 2.9.3 and 2.10.x prior to 2.10.3. This vulnerability allows for the circumvention of the Cross-Origin Resource Sharing (CORS) protection mechanism by utilizing a "null" origin value. Exploitation of this vulnerability could potentially result in cross-site scripting (XSS) attacks.
Understanding CVE-2019-9580
This CVE-2019-9580 relates to a security vulnerability found in the StackStorm Web UI versions prior to 2.9.3 and 2.10.x prior to 2.10.3.
What is CVE-2019-9580?
CVE-2019-9580 is a security vulnerability in st2web within the StackStorm Web UI versions before 2.9.3 and 2.10.x before 2.10.3. It allows for the bypassing of the CORS protection mechanism, potentially leading to XSS attacks.
The Impact of CVE-2019-9580
The exploitation of this vulnerability could result in cross-site scripting (XSS) attacks, compromising the security of the affected systems.
Technical Details of CVE-2019-9580
This section provides more technical insights into the CVE-2019-9580 vulnerability.
Vulnerability Description
The vulnerability in st2web allows attackers to bypass the CORS protection mechanism by using a "null" origin value, opening the door to potential XSS attacks.
Affected Systems and Versions
- StackStorm Web UI versions prior to 2.9.3
- StackStorm Web UI versions 2.10.x prior to 2.10.3
Exploitation Mechanism
Exploiting this vulnerability involves utilizing a "null" origin value to circumvent the CORS protection, enabling attackers to launch cross-site scripting attacks.
Mitigation and Prevention
To address CVE-2019-9580, follow these mitigation and prevention strategies:
Immediate Steps to Take
- Upgrade StackStorm Web UI to version 2.9.3 or 2.10.3, where the vulnerability is patched.
- Implement strict input validation to mitigate XSS risks.
Long-Term Security Practices
- Regularly update and patch software to prevent known vulnerabilities.
- Conduct security audits and assessments to identify and address potential security gaps.
Patching and Updates
- Apply security patches promptly to ensure the protection of systems and data.