CVE-2021-40678 : Security Advisory and Response

This CVE-2021-40678 article provides insights into a persistent cross-site scripting vulnerability in Piwigo 11.5.0 that could impact user security.

Understanding CVE-2021-40678

Piwigo 11.5.0 is susceptible to a persistent cross-site scripting issue that occurs in the single mode function accessed through /admin.php?page=batch_manager&mode=unit.

What is CVE-2021-40678?

The CVE-2021-40678 relates to a persistent cross-site scripting vulnerability present in Piwigo 11.5.0, potentially exploited via the single mode function under /admin.php?page=batch_manager&mode=unit.

The Impact of CVE-2021-40678

This vulnerability can lead to persistent cross-site scripting attacks, impacting the confidentiality and integrity of user data. Attackers could inject malicious scripts, leading to various security risks.

Technical Details of CVE-2021-40678

Piwigo 11.5.0's vulnerability is detailed below:

Vulnerability Description

A persistent cross-site scripting vulnerability exists in the single mode function within Piwigo 11.5.0, accessed through /admin.php?page=batch_manager&mode=unit.

Affected Systems and Versions

Affected Versions: Piwigo 11.5.0
Product: Piwigo
Vendor: Not applicable

Exploitation Mechanism

The vulnerability can be exploited by attackers injecting malicious scripts through the single mode function in Piwigo 11.5.0, specifically via the URL /admin.php?page=batch_manager&mode=unit.

Mitigation and Prevention

Protect your system from potential attacks with the following steps:

Immediate Steps to Take

Update Piwigo to the latest version.
Implement input validation mechanisms.
Monitor and sanitize user input to prevent script injection.

Long-Term Security Practices

Regularly conduct security assessments.
Educate users about safe browsing and data handling practices.

Patching and Updates

Ensure timely installation of security patches and updates to mitigate the vulnerability present in Piwigo 11.5.0.