CVE-2026-24557 identifies an insertion of sensitive information into sent data vulnerability within the WEN Solutions Contact Form 7 GetResponse Extension. This vulnerability allows for the retrieval of embedded sensitive data, potentially exposing sensitive information to unauthorized parties. The severity of this issue is classified as medium, with a CVSS score of 5.3, which indicates a moderate level of risk.
The vulnerability specifically affects the Contact Form 7 GetResponse Extension versions from n/a up to and including 1.0.8. It was published on January 23, 2026, and has been marked as deferred. Organizations utilizing this extension should take immediate steps to assess their exposure and implement necessary fixes.
Risk to organizations includes potential data breaches that may result from the exploitation of this vulnerability. Given the nature of the information that could be exposed, timely remediation is critical to protect sensitive user data and maintain compliance with data protection regulations.
Organizations should prioritize patching immediately to mitigate this vulnerability and prevent unauthorized access to sensitive data.
Vulnerability Details
The official CVE description states that the insertion of sensitive information into sent data vulnerability in the WEN Solutions Contact Form 7 GetResponse Extension allows for the retrieval of embedded sensitive data. This vulnerability affects the extension from n/a through version 1.0.8.
The vulnerability has a CVSS score of 5.3, indicating a medium severity level. The attack vector is classified as network-based, with a low attack complexity and no privileges required for exploitation. There is no requirement for user interaction, and the potential impact on confidentiality is low, while integrity and availability are not affected.
The Common Weakness Enumeration (CWE) classification for this vulnerability is CWE-201, which pertains to the exposure of sensitive information through improper handling.
Technical Analysis
The root cause of this vulnerability lies in the inappropriate handling of data within the Contact Form 7 GetResponse Extension. By not adequately securing user-sent data, sensitive information can be inadvertently exposed. The attack vector is through network interactions, where attackers could potentially intercept data being sent from the form.
The attack complexity is deemed low, indicating that an attacker does not require advanced skills to exploit this vulnerability. Furthermore, no privileges are required, making it accessible to any potential attacker. Since user interaction is not needed, the risk of exploitation increases significantly, particularly in environments where this extension is used widely.
An important aspect of the vulnerability is its impact on confidentiality; while the confidentiality impact is low, any exposure of sensitive data could have significant implications for users and organizations alike.
Risk & Impact Analysis
Organizations leveraging the WEN Solutions Contact Form 7 GetResponse Extension should understand the real-world risks associated with this vulnerability. The potential for sensitive user data exposure could lead to data breaches, resulting in loss of trust from customers and regulatory penalties.
The urgency for organizations is underscored by the medium severity rating of this vulnerability. Organizations should schedule remediation as part of their immediate security assessment and response processes to mitigate the risks associated with potential data leaks.
Companies that delay addressing this vulnerability may face a broader blast radius if exploited, affecting not only the organization but also its customers. Therefore, the urgency assessment based on the CVSS score necessitates prioritization in remediation efforts.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The affected version for the WEN Solutions Contact Form 7 GetResponse Extension is from n/a through version 1.0.8. Organizations should ensure they are using an updated version to prevent exploitation of this vulnerability.
Mitigation & Remediation
To mitigate this vulnerability, organizations should upgrade the WEN Solutions Contact Form 7 GetResponse Extension to the latest version available. If a patch is unavailable, implementing workarounds such as disabling the extension until a patch can be applied may be prudent.
Additionally, organizations should consider configuration hardening measures to restrict access to sensitive data and employ network controls to monitor for any unauthorized data access attempts.
Monitoring for anomalies in log data can also provide an additional layer of security, helping to identify potential exploitation and take proactive measures.
Penetration testing can be an effective strategy to validate the effectiveness of remediation efforts and uncover similar vulnerabilities.
Detection Guidance
Organizations should monitor log indicators for unusual access patterns, particularly those related to the data being sent through the Contact Form 7 GetResponse Extension. Behavioral anomalies could indicate attempts to exploit this vulnerability.
Network signatures related to form submissions should be analyzed to identify any unauthorized data retrieval activities. Additionally, keeping track of system changes in the extension's configurations can help detect potential exploitation attempts.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2026-24557 highlights the ongoing risks associated with web applications and third-party extensions. Organizations must remain vigilant in their security assessments and regularly update their plugins to mitigate vulnerabilities.
This vulnerability serves as a reminder of the potential data exposure risks that can arise from seemingly benign components of applications. Regularly auditing and validating application security can help prevent similar vulnerabilities.
Security teams should consider adopting a proactive stance towards vulnerability management. Implementing a comprehensive security strategy that includes vulnerability management programs can significantly reduce the risk of exploitation and enhance overall security posture.
As organizations navigate the evolving landscape of cybersecurity threats, staying informed and prepared is paramount. Continuous learning and adaptation will be key in defending against potential vulnerabilities.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

.webp)