CVE-2019-19541 Explained : Impact and Mitigation

The Best Day/Night field on the new listing submit page in the ListingPro theme for WordPress version prior to v2.0.14.2 is vulnerable to Persistent XSS.

Understanding CVE-2019-19541

The ListingPro theme before v2.0.14.2 for WordPress has Persistent XSS via the Best Day/Night field on the new listing submit page.

What is CVE-2019-19541?

CVE-2019-19541 is a vulnerability in the ListingPro theme for WordPress that allows for Persistent XSS through the Best Day/Night field on the new listing submit page.

The Impact of CVE-2019-19541

This vulnerability can be exploited by attackers to inject malicious scripts into the affected web page, potentially leading to unauthorized access, data theft, and other malicious activities.

Technical Details of CVE-2019-19541

Vulnerability Description

The vulnerability lies in the Best Day/Night field on the new listing submit page, allowing attackers to execute persistent cross-site scripting attacks.

Affected Systems and Versions

Product: ListingPro theme for WordPress
Versions Affected: Prior to v2.0.14.2

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts into the Best Day/Night field on the new listing submit page, which can then be executed in the context of the user's browser.

Mitigation and Prevention

Immediate Steps to Take

Update to version v2.0.14.2 or later of the ListingPro theme to mitigate the vulnerability.
Avoid inputting untrusted data into the Best Day/Night field to prevent XSS attacks.

Long-Term Security Practices

Regularly update themes and plugins to the latest versions to patch known vulnerabilities.
Implement input validation and output encoding to prevent XSS attacks.

Patching and Updates

Ensure that all software components, including themes and plugins, are regularly updated to the latest versions to address security vulnerabilities.