CVE-2025-26992 in Landing Page Cat Plugin
Summary
by MITRE • 04/15/2025
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in fatcatapps Landing Page Cat allows Reflected XSS. This issue affects Landing Page Cat: from n/a through 1.7.8.
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Analysis
by VulDB Data Team • 04/15/2025
The vulnerability identified as CVE-2025-26992 represents a critical cross-site scripting flaw within the fatcatapps Landing Page Cat plugin, specifically targeting the reflected XSS category of web application vulnerabilities. This weakness occurs during the web page generation process where input data fails to be properly sanitized or neutralized before being rendered back to users. The vulnerability exists in versions ranging from the initial release through 1.7.8, indicating a long-standing issue that has persisted across multiple iterations of the plugin. The reflected nature of this XSS vulnerability means that malicious input is immediately reflected back to users without proper validation or encoding, making it particularly dangerous in web environments where user interaction is expected.
The technical implementation of this flaw stems from inadequate input validation mechanisms within the plugin's codebase, where user-supplied parameters are directly incorporated into HTML output without proper sanitization. When an attacker crafts malicious input and injects it into the application's parameters, the system processes this input and reflects it back to the victim's browser, executing the malicious script in the context of the vulnerable application. This behavior aligns with CWE-79 which specifically addresses improper neutralization of input during web page generation, and represents a classic reflected XSS attack vector. The vulnerability can be exploited through various means including crafted URLs, form submissions, or any parameter that gets processed and displayed back to users within the plugin's interface.
The operational impact of this vulnerability extends beyond simple data theft or session hijacking, as it creates a persistent threat vector that can be leveraged for more sophisticated attacks. An attacker could potentially redirect users to malicious sites, steal sensitive cookies, perform actions on behalf of authenticated users, or even escalate privileges within the affected environment. The reflected nature of the vulnerability makes it particularly dangerous because it requires minimal setup from the attacker and can be delivered through social engineering techniques such as phishing emails or compromised websites. This vulnerability affects any user who interacts with the plugin's functionality, making it a significant concern for organizations relying on the Landing Page Cat plugin for their web presence.
Mitigation strategies for CVE-2025-26992 should prioritize immediate remediation through the installation of the latest plugin version that addresses this specific XSS vulnerability. Organizations should implement proper input validation and output encoding mechanisms to neutralize malicious content before it can be executed in user browsers. The implementation of Content Security Policy headers can provide an additional layer of protection against reflected XSS attacks by restricting the sources from which scripts can be loaded. Security teams should also consider deploying web application firewalls that can detect and block malicious input patterns associated with XSS exploitation attempts. Regular security assessments and penetration testing of web applications using this plugin should be conducted to identify similar vulnerabilities and ensure that proper security controls are in place to prevent unauthorized code execution and data compromise.