CVE-2019-13190 : What You Need to Know
Learn about CVE-2019-13190 affecting Knowage version 6.1.1. Discover the impact, affected systems, exploitation details, and mitigation steps to prevent CAPTCHA bypass.
Knowage version 6.1.1 has a flaw where the signup page fails to detect an invalid CAPTCHA token, allowing for CAPTCHA bypass.
Understanding CVE-2019-13190
This CVE describes a vulnerability in Knowage version 6.1.1 that enables bypassing the CAPTCHA on the signup page.
What is CVE-2019-13190?
In Knowage through 6.1.1, the signup page does not invalidate a valid CAPTCHA token, leading to a CAPTCHA bypass.
The Impact of CVE-2019-13190
The vulnerability allows attackers to bypass CAPTCHA on the signup page, potentially enabling automated account creation or other malicious activities.
Technical Details of CVE-2019-13190
Vulnerability Description
- Knowage version 6.1.1 signup page fails to detect an invalid CAPTCHA token, facilitating CAPTCHA bypass.
Affected Systems and Versions
- Product: Knowage
- Vendor: N/A
- Version: 6.1.1
Exploitation Mechanism
- Attackers can exploit this vulnerability to automate the signup process or perform unauthorized actions on the platform.
Mitigation and Prevention
Immediate Steps to Take
- Upgrade to a patched version that addresses the CAPTCHA bypass issue.
- Implement additional verification mechanisms to enhance security.
Long-Term Security Practices
- Regularly update the software to the latest version to mitigate known vulnerabilities.
- Conduct security assessments to identify and address potential weaknesses.
Patching and Updates
- Apply patches provided by the vendor to fix the CAPTCHA bypass vulnerability.