Learn about CVE-2023-1172, a vulnerability in Bookly plugin up to v21.5, allowing Stored Cross-Site Scripting attacks. Take immediate steps for mitigation.
This CVE-2023-1172 relates to a vulnerability found in the WordPress Online Booking and Scheduling Plugin - Bookly, allowing for Stored Cross-Site Scripting attacks. The flaw exists in versions up to and including 21.5 due to insufficient input sanitization and output escaping. Unauthenticated attackers can inject malicious web scripts into pages, triggering their execution when users access the compromised pages.
Understanding CVE-2023-1172
This section provides insights into the nature of the CVE-2023-1172 vulnerability and its potential impact.
What is CVE-2023-1172?
CVE-2023-1172 is a vulnerability in the Bookly plugin for WordPress that enables Stored Cross-Site Scripting attacks by exploiting insufficient input sanitization and output escaping.
The Impact of CVE-2023-1172
The vulnerability opens the door for unauthenticated attackers to inject malicious web scripts into pages, compromising the security of users who access these pages.
Technical Details of CVE-2023-1172
Delve deeper into the technical aspects of CVE-2023-1172 to better understand its implications.
Vulnerability Description
The vulnerability in the Bookly plugin for WordPress allows for Stored Cross-Site Scripting attacks through the full name value, posing a risk to the integrity of affected websites.
Affected Systems and Versions
The affected system is the WordPress Online Booking and Scheduling Plugin - Bookly in versions up to and including 21.5, while earlier or later versions remain unaffected by this security flaw.
Exploitation Mechanism
Due to insufficient input sanitization and output escaping, attackers can inject and execute arbitrary web scripts, potentially causing harm to users accessing compromised pages.
Mitigation and Prevention
Learn how to mitigate the risks posed by CVE-2023-1172 and prevent potential exploitation of this vulnerability.
Immediate Steps to Take
Website administrators are advised to update the Bookly plugin to a secure version and sanitize user input to prevent malicious script injections.
Long-Term Security Practices
Implement robust input validation and output escaping mechanisms across all web applications to mitigate the risk of Cross-Site Scripting vulnerabilities.
Patching and Updates
Stay informed about security updates for the Bookly plugin and promptly apply patches released by the vendor to address known vulnerabilities and strengthen overall security posture.