CVE-2022-0937 : Vulnerability Insights and Analysis
Discover the details of CVE-2022-0937, a stored XSS vulnerability in showdoc through file upload in GitHub repository star7th/showdoc. Learn about the impact, affected versions, and mitigation steps.
A stored XSS vulnerability has been identified in the 'showdoc' project through file upload in the GitHub repository 'star7th/showdoc' prior to version 2.10.4.
Understanding CVE-2022-0937
This vulnerability allows an attacker to execute malicious scripts in the context of an authenticated user's session on the affected platform.
What is CVE-2022-0937?
The CVE-2022-0937 is a stored XSS vulnerability found in the 'showdoc' project through file upload in the GitHub repository 'star7th/showdoc' versions earlier than 2.10.4. This flaw could be exploited by an attacker to inject malicious scripts into the application.
The Impact of CVE-2022-0937
With a CVSS base score of 6.3, this vulnerability is rated as MEDIUM severity. An attacker can exploit this issue to execute arbitrary scripts in the context of an authenticated user, potentially leading to sensitive data exposure or unauthorized actions.
Technical Details of CVE-2022-0937
Vulnerability Description
The vulnerability arises due to improper neutralization of input during web page generation, enabling malicious script injection through file uploads.
Affected Systems and Versions
The vulnerability affects all versions of 'star7th/showdoc' prior to 2.10.4.
Exploitation Mechanism
An attacker can leverage this vulnerability by uploading a specially crafted file containing malicious scripts, which, when executed, can compromise the security and integrity of the application.
Mitigation and Prevention
Immediate Steps to Take
Users are advised to update the 'showdoc' project to version 2.10.4 or later to mitigate the risk of exploitation. Additionally, exercise caution while uploading files to prevent unauthorized script execution.
Long-Term Security Practices
Implement input validation mechanisms, sanitize user-supplied content, and conduct routine security assessments to identify and address similar vulnerabilities in the future.
Patching and Updates
Regularly monitor for security advisories and apply patches promptly to ensure the security of the application and prevent potential exploitation.