This vulnerability allows for improper neutralization of input during web page generation, resulting in a reflected Cross-site Scripting (XSS) vulnerability in the WordPress Tag Cloud Plugin – Tag Groups. This issue affects versions from n/a through <= 2.0.4. The vulnerability has a CVSS score of 7.1, classifying it as high severity, indicating a significant risk to users of the affected plugin.
Risk to organizations includes potential unauthorized access and data manipulation, which can lead to further exploitation by malicious actors. Given the complexity of the attack is low and requires user interaction, the urgency for defenders to prioritize patching is high.
The vulnerability was published on January 21, 2025, and is currently in a deferred status. While there are no known exploits at this time, the possibility for future exploitation emphasizes the need for immediate action by organizations using this plugin.
Organizations should address this vulnerability in their priority patch cycle to mitigate the associated risks.
Vulnerability Details
The official description states that this vulnerability allows for improper neutralization of input during web page generation, specifically noted as reflected XSS. This is classified under CWE-79. The CVSS score of 7.1 indicates that the vulnerability is high severity, with a base severity also noted as high.
Affected versions include all releases from n/a to version 2.0.4 of the WordPress Tag Cloud Plugin – Tag Groups, as reported by the source, Patchstack.
Technical Analysis
The root cause of this vulnerability is improper input validation, allowing attackers to inject malicious scripts into web pages viewed by users. The attack vector is through the network, necessitating that users interact with the malicious URL.
The attack complexity is low, as it does not require advanced skills or knowledge to exploit. No privileges are required, and user interaction is necessary for the attack to be successful. The impacts on confidentiality, integrity, and availability are all rated as low.
Risk & Impact Analysis
Real-world deployment risks include the potential for attackers to execute scripts in the context of a user's session, leading to unauthorized actions on behalf of the user. This vulnerability can potentially affect a wide range of users, as the plugin is commonly used in various WordPress sites.
Given the CVSS score of 7.1, the urgency assessment is high, necessitating prompt remediation to prevent exploitation. The potential blast radius is significant, as many sites leverage the affected plugin for user engagement.
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The vulnerability affects all versions of the WordPress Tag Cloud Plugin – Tag Groups from n/a to 2.0.4. Organizations should ensure that they are using a patched version to mitigate the risk.
Mitigation & Remediation
To remediate this vulnerability, organizations should update to the latest version of the WordPress Tag Cloud Plugin – Tag Groups. If an immediate update is not possible, organizations should implement input validation and sanitization on user inputs to prevent XSS attacks.
For enhanced security, organizations should consider implementing a penetration testing strategy to identify vulnerabilities in their web applications.
Detection Guidance
Organizations should monitor application logs for any signs of unusual activity or error messages that indicate potential exploitation of XSS vulnerabilities. Behavioral anomalies, such as unexpected redirects or unusual form submissions, should also be investigated.
AppSecure Threat Intelligence Insight
The long-term significance of this vulnerability highlights the importance of maintaining up-to-date plugins and ensuring proper input validation in web applications. Security teams must remain vigilant against the evolving threat landscape.
For further insights into application security, organizations should consider reviewing our vulnerability management program and the latest trends in penetration testing methodologies to better prepare for potential threats.
Additionally, organizations can enhance their security posture by investing in cloud security assessments to identify vulnerabilities in their cloud infrastructure.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
.webp)