CVE-2017-12583 : Security Advisory and Response

DokuWiki through version 2017-02-19b is susceptible to a cross-site scripting (XSS) vulnerability in the "at" parameter within the doku.php file.

Understanding CVE-2017-12583

This CVE entry highlights a specific XSS issue in DokuWiki versions up to 2017-02-19b.

What is CVE-2017-12583?

The vulnerability in DokuWiki allows for XSS attacks through the "at" parameter in the doku.php file, also known as the DATE_AT variable.

The Impact of CVE-2017-12583

This vulnerability could be exploited by attackers to execute malicious scripts in the context of a user's browser, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2017-12583

Dive deeper into the technical aspects of this vulnerability.

Vulnerability Description

The XSS vulnerability in DokuWiki up to version 2017-02-19b resides in the handling of the "at" parameter in the doku.php file.

Affected Systems and Versions

DokuWiki versions up to 2017-02-19b are impacted by this vulnerability.

Exploitation Mechanism

Attackers can exploit this issue by injecting malicious scripts into the "at" parameter, leading to XSS attacks.

Mitigation and Prevention

Learn how to address and prevent the exploitation of CVE-2017-12583.

Immediate Steps to Take

Update DokuWiki to a patched version that addresses the XSS vulnerability.
Implement input validation mechanisms to sanitize user-supplied data.

Long-Term Security Practices

Regularly monitor security advisories for DokuWiki and apply updates promptly.
Educate users on safe browsing practices to mitigate the risk of XSS attacks.

Patching and Updates

Ensure timely patching of DokuWiki installations to protect against known vulnerabilities.