CVE-2020-4061 Explained : Impact and Mitigation
Learn about CVE-2020-4061, a vulnerability in October CMS allowing potential self-XSS attacks. Find out the impact, affected systems, and mitigation steps.
Cross-site Scripting in OctoberPotential self-XSS when pasting content from malicious websites
Understanding CVE-2020-4061
In October from version 1.0.319 and before version 1.0.467, pasting content copied from malicious websites into the Froala rich editor could result in a successful self-XSS attack.
What is CVE-2020-4061?
CVE-2020-4061 is a vulnerability in October CMS that allows for potential self-XSS when users paste content from malicious websites into the Froala rich editor.
The Impact of CVE-2020-4061
The vulnerability could lead to a successful self-XSS attack, compromising the integrity and confidentiality of user data.
Technical Details of CVE-2020-4061
Vulnerability Description
- Type: Cross-site Scripting (XSS)
- CWE ID: CWE-79
- Description: Improper Neutralization of Input During Web Page Generation
Affected Systems and Versions
- Product: October
- Vendor: October CMS
- Versions Affected: >= 1.0.319, < 1.0.467
Exploitation Mechanism
- Attack Complexity: High
- Attack Vector: Network
- User Interaction: Required
- Privileges Required: Low
Mitigation and Prevention
Immediate Steps to Take
- Update October CMS to version 1.0.467 to mitigate the vulnerability.
- Avoid pasting content from untrusted sources into the Froala rich editor.
Long-Term Security Practices
- Regularly update software and plugins to the latest versions.
- Educate users on safe browsing practices and the risks of pasting content from unknown sources.
Patching and Updates
- Apply security patches promptly to address known vulnerabilities and enhance system security.