CVE-2020-15092 : Vulnerability Insights and Analysis

In TimelineJS before version 3.7.0, a stored XSS vulnerability exists, allowing attackers to execute malicious scripts. This CVE affects TimelineJS3 versions prior to 3.7.0.

Understanding CVE-2020-15092

TimelineJS3 is vulnerable to stored XSS attacks in versions below 3.7.0, potentially leading to the execution of malicious scripts.

What is CVE-2020-15092?

TimelineJS3 versions earlier than 3.7.0 are susceptible to stored XSS attacks, enabling threat actors to inject and execute malicious scripts.

The Impact of CVE-2020-15092

The vulnerability poses a high risk, with a CVSS base score of 7.2 (High severity), affecting confidentiality, integrity, and availability.

Technical Details of CVE-2020-15092

TimelineJS3's vulnerability to stored XSS attacks in versions prior to 3.7.0 exposes users to significant security risks.

Vulnerability Description

User data renders as HTML, allowing attackers to exploit XSS with crafted content in various data fields.

Affected Systems and Versions

Product: TimelineJS3
Vendor: NUKnightLab
Versions Affected: < 3.7.0

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: High
Scope: Unchanged
User Interaction: None

Mitigation and Prevention

Taking immediate action and implementing long-term security practices are crucial to mitigate the risks associated with CVE-2020-15092.

Immediate Steps to Take

Update TimelineJS3 to version 3.7.0 or newer to address the vulnerability.
Avoid granting write access to documents to untrusted entities.
Regularly monitor and restrict access to sensitive data.

Long-Term Security Practices

Educate users on safe data handling practices to prevent XSS attacks.
Implement content sanitization mechanisms to filter out malicious scripts.

Patching and Updates

Ensure all systems and plugins using TimelineJS3 are updated to version 3.7.0 or above to mitigate the stored XSS risk.