CVE-2025-26551 is classified as a high-severity vulnerability with a CVSS score of 7.1. This vulnerability allows improper neutralization of input during web page generation, specifically leading to stored cross-site scripting (XSS) in the sureshdsk Bootstrap collapse plugin. The affected versions range from n/a up to and including version 1.0.4.
Risk to organizations includes potential unauthorized access to sensitive information and disruption of services. The vulnerability requires user interaction for successful exploitation, which adds a layer of complexity for attackers but does not lessen the urgency for remediation.
As of now, there are no known exploits confirmed in the wild, but organizations should remain vigilant. The vulnerability's status is marked as deferred, indicating that while it is acknowledged, it may not be prioritized for immediate patching.
Organizations should prioritize patching immediately to safeguard against this vulnerability, especially considering the potential for exploitation in network environments.
Vulnerability Details
The official description of CVE-2025-26551 states that it allows improper neutralization of input during web page generation, leading to stored XSS vulnerabilities in the sureshdsk Bootstrap collapse plugin. The CVSS score of 7.1 indicates that it is a high-severity vulnerability, primarily due to its potential impact on confidentiality and integrity.
The vulnerability was published on February 13, 2025, and affects all versions of the Bootstrap collapse plugin up to and including version 1.0.4. It is classified under CWE-79, which denotes improper neutralization of input in a web context.
Technical Analysis
The root cause of this vulnerability lies in the inadequate handling of user input when generating web pages. Attackers may leverage this flaw to inject malicious scripts, which could execute in the context of another user's session, leading to data theft or unauthorized actions.
The attack vector for this vulnerability is network-based, with a low complexity rating, meaning that attackers do not require extensive resources or advanced skills to exploit the vulnerability. No privileges are needed to initiate an attack, but user interaction is necessary, making it essential for users to be cautious.
The impacts on confidentiality, integrity, and availability are all rated as low, which indicates that while the vulnerability can lead to significant issues, the immediate technical damage may be limited, depending on the attack execution.
Risk & Impact Analysis
The real-world deployment risk associated with CVE-2025-26551 is significant, given that the vulnerability allows for stored XSS attacks, which can have a broad range of negative outcomes, including data breaches and reputational damage. Organizations should assess their exposure to this risk, especially if they utilize the affected plugin.
This vulnerability matters to organizations as it highlights a potential vector for attackers to compromise user data or conduct phishing attacks. The blast radius could extend to all users of the application if exploited effectively.
Given the CVSS score of 7.1, organizations should address this vulnerability in their priority patch cycle. The deferred status of the vulnerability indicates that while it is recognized, it may not be immediately actionable, but organizations must remain proactive.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
All versions prior to vendor patch are affected, specifically versions up to and including 1.0.4 of the sureshdsk Bootstrap collapse plugin.
Mitigation & Remediation
Organizations should prioritize patching immediately. It is recommended to upgrade to the latest version of the sureshdsk Bootstrap collapse plugin that addresses this vulnerability. If a patch is not available, organizations may consider implementing configuration hardening measures and network controls to mitigate potential risks.
Detection Guidance
Organizations should monitor logs for unusual script executions and user behaviors that deviate from normal activity. Behavioral anomalies may indicate an attempt to exploit this vulnerability.
AppSecure Threat Intelligence Insight
CVE-2025-26551 represents a critical area of focus for organizations that utilize the affected software. The nature of stored XSS vulnerabilities highlights the importance of implementing comprehensive security measures, including regular updates and user education on safe practices.
As the threat landscape evolves, staying informed on vulnerabilities like CVE-2025-26551 is essential. Organizations should enhance their security posture by adopting best practices for vulnerability management and integrating security into the software development lifecycle.
For more information on vulnerability management, organizations can refer to our guide on vulnerability management programs to strengthen their defenses against such vulnerabilities.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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