CVE-2025-24567 describes an Insertion of Sensitive Information Into Sent Data vulnerability in brandtoss WP Mailster. This vulnerability allows attackers to retrieve embedded sensitive data from the application. The severity of this vulnerability is classified as medium, with a CVSS score of 6.5, indicating that it poses a real risk to organizations utilizing affected versions of WP Mailster. Organizations should prioritize patching immediately.
The vulnerability affects WP Mailster versions from n/a through <= 1.8.16.0. The attack vector is classified as network-based, with low complexity and low privileges required to exploit it. This vulnerability could lead to high confidentiality impact, as sensitive information may be exposed to unauthorized users.
While there are currently no known exploits or proof of concept available, the potential for sensitive data exposure necessitates immediate attention from security teams. Organizations using WP Mailster should assess their deployments and ensure they are on a secure version.
Risk to organizations includes the exposure of sensitive information, which could result in severe reputational damage and compliance issues. To mitigate these risks, organizations should address this vulnerability in their priority patch cycle.
Vulnerability Details
The official CVE description states that this vulnerability allows for the retrieval of embedded sensitive data. The vulnerability is classified under CWE-201, which corresponds to sensitive data exposure. The CVSS score of 6.5 reflects a medium severity level, indicating organizations should take the necessary steps to remediate this issue.
Technical Analysis
The root cause of this vulnerability stems from improper handling of sensitive data within the WP Mailster plugin. Attackers may leverage this weakness to access sensitive information transmitted over the network. The attack vector is network-based, meaning that an attacker does not need physical access to the target system to exploit this vulnerability.
The attack complexity is low, as the exploit requires low privileges, and no user interaction is needed to trigger the vulnerability. Since the confidentiality impact is rated as high, organizations should be aware that sensitive data could be easily accessed by unauthorized parties if the vulnerability is exploited.
Risk & Impact Analysis
The risk to organizations includes potential exposure of sensitive data, which could lead to severe implications such as data breaches and non-compliance with data protection regulations. The blast radius of this vulnerability could be significant, especially for organizations that handle large volumes of personal or sensitive data. The urgency for addressing this vulnerability is high given its medium severity classification and the potential impact on organizational reputation and compliance.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
This vulnerability affects WP Mailster from n/a through version 1.8.16.0. Organizations should ensure they are using the latest version to mitigate potential risks.
Mitigation & Remediation
To remediate this vulnerability, organizations should update to the latest version of WP Mailster. In the absence of an immediate patch, organizations may consider implementing network controls to restrict access to sensitive data, along with monitoring for unusual access patterns. For further guidance on security testing, organizations can refer to penetration testing services that can help identify vulnerabilities in their systems.
Detection Guidance
Organizations should monitor logs for indicators of unauthorized access to sensitive data. Behavioral anomalies, such as unexpected data retrieval patterns, should be flagged for further investigation. Network signatures associated with the WP Mailster plugin should be reviewed to detect potential exploitation attempts.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2025-24567 lies in its potential to expose sensitive information, which can lead to serious security incidents. This vulnerability represents a broader trend in software vulnerabilities related to data exposure, highlighting the need for continuous security vigilance. Security teams are encouraged to adopt proactive measures, such as regular security assessments and updates, to safeguard against similar vulnerabilities in the future.
For detailed insights on security practices, organizations may refer to vulnerability management program resources and implement continuous improvement strategies.
Additionally, adopting penetration testing methodology can help identify and mitigate vulnerabilities in applications.
Organizations should also consider reviewing their overall API security testing practices to ensure that all avenues of data exposure are addressed.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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