CVE-2025-22662 describes an improper neutralization of input during web page generation vulnerability in the SendPulse Email Marketing Newsletter plugin. This vulnerability allows for stored Cross-site Scripting (XSS) attacks, which can have significant repercussions for affected organizations. The vulnerability is classified as medium severity with a CVSS score of 6.5, indicating that it poses a moderate risk.
The vulnerability affects versions of SendPulse Email Marketing Newsletter up to 2.1.5. Organizations using this version are at risk of exploitation, leading to unauthorized access to sensitive information through XSS attacks. Given the nature of this vulnerability, organizations should prioritize remediation efforts.
As of now, there is no known public exploit available for this vulnerability, but the potential for exploitation exists, particularly as attackers continuously seek to leverage such weaknesses in web applications. Organizations should remain vigilant and implement security measures to mitigate this risk.
Organizations should prioritize patching immediately. The window of opportunity for attackers can be limited, but it is critical to address this issue to prevent potential exploitation.
Vulnerability Details
The official description of CVE-2025-22662 states that it involves an improper neutralization of input during web page generation, which leads to stored XSS vulnerabilities in the SendPulse Email Marketing Newsletter plugin. The CVSS score of 6.5 indicates a medium severity level, highlighting the need for organizations to take this vulnerability seriously. The issue affects all versions of SendPulse Email Marketing Newsletter up to and including version 2.1.5.
The specific weakness is classified under CWE-79, which pertains to improper neutralization of input during web page generation. This vulnerability can lead to unauthorized access and manipulation of user data. The publication date of this CVE is February 4, 2025, and it remains in a deferred status.
Technical Analysis
The root cause of CVE-2025-22662 lies in the improper handling of user input, which allows for the injection of malicious scripts into the web pages generated by the SendPulse Email Marketing Newsletter plugin. This vulnerability can be exploited through a network attack vector, where an attacker can send crafted inputs to the affected system.
The attack complexity is considered low, meaning that it does not require advanced skills or significant effort to exploit. Additionally, the privileges required for exploitation are low, which means that an attacker does not need to have administrative access to take advantage of this vulnerability.
User interaction is required for successful exploitation, as an affected user must interact with the malicious input for the exploit to succeed. The impacts of this vulnerability include low confidentiality, integrity, and availability impacts, but the potential for damaging consequences remains.
Risk & Impact Analysis
Risk to organizations includes potential unauthorized access to sensitive user data and the ability to manipulate web applications through XSS attacks. The blast radius potential is moderate, as the vulnerability affects versions of SendPulse Email Marketing Newsletter up to and including 2.1.5. Given the widespread use of this plugin, the implications of exploitation could be significant.
Organizations should assess the urgency of this vulnerability based on the CVSS score of 6.5, reflecting a medium severity level. While it is not classified as critical, immediate attention is warranted to prevent any potential exploitation. Organizations are encouraged to implement mitigations and patch their systems promptly.
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
All versions of SendPulse Email Marketing Newsletter prior to version 2.1.6 are affected by this vulnerability. Organizations using these versions should take immediate action to remediate the issue.
Mitigation & Remediation
Organizations are urged to update to the latest version of SendPulse Email Marketing Newsletter to mitigate this vulnerability. The vendor has released a patch that addresses the stored XSS issue. If immediate patching is not possible, organizations should implement input validation and sanitization measures to prevent the execution of malicious scripts.
To enhance security, consider adopting a penetration testing program to identify and remediate vulnerabilities proactively.
Detection Guidance
Security teams should monitor logs for any unexpected input data and behavioral anomalies that may indicate attempts to exploit this vulnerability. Additionally, network signatures should be established to detect malicious activity related to XSS attacks.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2025-22662 lies in its representation of ongoing risks associated with web applications that fail to properly neutralize user input. Security teams should analyze this incident to strengthen their defenses against similar vulnerabilities.
This vulnerability highlights a pattern where low-complexity attacks can yield substantial impacts, emphasizing the need for robust input validation mechanisms. Organizations are encouraged to adopt a proactive stance towards security by regularly reviewing and updating their application security practices.
For more insights on application security, organizations can refer to our vulnerability management program design and best practices.
In addition, exploring our penetration testing methodology can provide valuable strategies for enhancing security in your applications.
Lastly, organizations should consider reviewing our resources on application security assessments to ensure comprehensive defensive strategies.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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