CVE-2019-1010261 Explained : Impact and Mitigation

Gitea version 1.7.0 and earlier is susceptible to a Cross Site Scripting (XSS) vulnerability that allows attackers to execute arbitrary JavaScript in the victim's browser. The issue has been resolved in version 1.7.1 and later.

Understanding CVE-2019-1010261

This CVE pertains to a Cross Site Scripting vulnerability in Gitea versions 1.7.0 and earlier.

What is CVE-2019-1010261?

CVE-2019-1010261 is a security vulnerability in Gitea that enables attackers to run malicious JavaScript in a victim's browser through specially crafted URLs.

The Impact of CVE-2019-1010261

The impact of this vulnerability is that attackers can execute arbitrary JavaScript in the victim's browser, potentially leading to unauthorized actions being performed.

Technical Details of CVE-2019-1010261

Gitea version 1.7.0 and earlier are affected by this XSS vulnerability.

Vulnerability Description

The vulnerability lies in the go-get URL generation component of Gitea, allowing attackers to exploit it through crafted URLs.

Affected Systems and Versions

Product: Gitea
Vendor: Gitea
Versions Affected: 1.7.0 and earlier
Fixed Version: 1.7.1 and later

Exploitation Mechanism

To exploit this vulnerability, the victim must open a specially crafted URL that triggers the execution of arbitrary JavaScript.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of CVE-2019-1010261.

Immediate Steps to Take

Update Gitea to version 1.7.1 or later to mitigate the vulnerability.
Avoid clicking on suspicious or untrusted URLs to prevent XSS attacks.

Long-Term Security Practices

Regularly update software and applications to patch known vulnerabilities.
Educate users on safe browsing practices to minimize the risk of XSS attacks.

Patching and Updates

Ensure that Gitea is regularly updated to the latest version to protect against known security vulnerabilities.