CVE-2025-22822 is classified as a medium-severity vulnerability due to its CVSS score of 6.5. This vulnerability allows improper neutralization of input during web page generation, specifically a stored Cross-site Scripting (XSS) vulnerability in the Bishawjit Das wp custom countdown plugin. It affects all versions of the plugin up to and including version 2.8.
The risk to organizations includes potential unauthorized access to sensitive information and the ability for attackers to execute arbitrary scripts in the context of the user’s session. This can lead to significant impacts on trust and security for affected websites.
Currently, there are no public exploits or known proof-of-concept attacks related to this vulnerability. However, organizations should prioritize patching the affected plugin versions to mitigate any potential risks associated with this vulnerability.
Organizations should address this vulnerability in their priority patch cycle to ensure their web applications remain secure.
Vulnerability Details
The official description of CVE-2025-22822 states that it allows improper neutralization of input during web page generation, which leads to stored XSS. The vulnerability is classified under CWE-79, which pertains to improper neutralization of input during web page generation. It has a CVSS score of 6.5, indicating a medium severity level.
The vulnerability affects the wp custom countdown plugin for WordPress, specifically versions from n/a through 2.8. The vulnerability was published on January 9, 2025.
Technical Analysis
The root cause of this vulnerability lies in the inadequate validation of user input, which allows attackers to inject malicious scripts that are then stored and executed when a user interacts with the affected plugin. The attack vector is network-based, requiring attackers to have low complexity in their approach. Minimal privileges are required for exploitation, and user interaction is necessary to trigger the payload. The impacts on confidentiality, integrity, and availability are all classified as low.
Risk & Impact Analysis
Organizations deploying the wp custom countdown plugin should be aware of the potential risks associated with this vulnerability. The blast radius is significant, as exploited XSS vulnerabilities can compromise user data and lead to unauthorized actions being performed on behalf of users. Given the low complexity and required user interaction for exploitation, organizations should assess their risk posture accordingly.
Organizations should prioritize patching immediately to mitigate the risk of exploitation, especially for those with public-facing web applications.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
This vulnerability affects the wp custom countdown plugin for WordPress, specifically all versions up to and including version 2.8.
Mitigation & Remediation
To mitigate this vulnerability, organizations should apply the latest patches for the wp custom countdown plugin. As of now, it is recommended to upgrade to the latest version that addresses this issue. In cases where immediate patching is not possible, organizations should consider implementing web application firewalls to filter out malicious input and monitor for unusual activities.
For comprehensive security practices, organizations should conduct regular security assessments. Utilizing services such as application security assessments can help identify and remediate vulnerabilities before they can be exploited.
Detection Guidance
Organizations should monitor application logs for unexpected input patterns and behavioral anomalies that could indicate attempts to exploit this vulnerability. Additionally, network signatures related to XSS attacks should be implemented to enhance detection capabilities.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2025-22822 lies in its representation of common vulnerabilities in web applications. Organizations should take this incident as a lesson to strengthen input validation mechanisms across their platforms to prevent such vulnerabilities.
With the increasing complexity of web applications, the importance of proactive security measures cannot be overstated. Adopting a comprehensive approach to security that includes regular assessments, user education, and incident response planning is essential.
For additional insights, organizations can refer to our blog on vulnerability management programs and how to implement effective security measures.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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