CVE-2025-25089 in Image Rotator Plugin
Summary
by MITRE • 03/03/2025
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in appten Image Rotator allows Reflected XSS. This issue affects Image Rotator: from n/a through 2.0.
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Analysis
by VulDB Data Team • 03/03/2025
The CVE-2025-25089 vulnerability represents a critical cross-site scripting flaw within the appten Image Rotator plugin, specifically targeting versions ranging from an unspecified baseline through version 2.0. This vulnerability falls under the well-known CWE-79 category for improper neutralization of input during web page generation, which directly enables reflected cross-site scripting attacks. The issue arises when the plugin fails to properly sanitize user-supplied input before incorporating it into dynamically generated web pages, creating an exploitable pathway for malicious actors to inject arbitrary script code into web browsers.
The technical implementation of this vulnerability occurs during the web page generation process where the Image Rotator plugin accepts parameters from user requests without adequate input validation or output encoding. When a user visits a page that includes malicious script code within the plugin's input parameters, the web application reflects this code back to the user's browser without proper sanitization. This reflected nature means that the malicious payload is executed in the victim's browser context, bypassing normal security restrictions that typically prevent scripts from executing within the same domain. The vulnerability essentially allows attackers to inject malicious JavaScript code that can execute in the victim's browser session, potentially stealing cookies, session tokens, or performing unauthorized actions on behalf of the user.
The operational impact of this vulnerability extends beyond simple script execution, as it can enable sophisticated attack vectors that align with ATT&CK framework techniques such as T1059.1001 for command and scripting interpreter and T1566.001 for spearphishing via web applications. An attacker could craft malicious URLs that, when visited by a victim, would execute scripts to harvest session information or redirect users to malicious sites. The reflected nature of the vulnerability means that attackers can deliver payloads through phishing emails, social engineering campaigns, or by compromising legitimate websites that embed the vulnerable plugin. The attack surface is particularly concerning given that the vulnerability affects versions up to 2.0, indicating that the issue has persisted across multiple iterations of the plugin without proper remediation.
Mitigation strategies for CVE-2025-25089 should prioritize immediate patching of the Image Rotator plugin to the latest available version that addresses this specific XSS vulnerability. Organizations should implement comprehensive input validation mechanisms that sanitize all user-supplied data before processing, utilizing proper output encoding techniques for any content that will be rendered in web pages. The implementation of Content Security Policy headers can provide an additional layer of protection by restricting the sources from which scripts can be loaded and executed. Security monitoring should include detection of suspicious URL parameters and unusual patterns in user requests that might indicate attempts to exploit this vulnerability. Additionally, regular security audits of web applications should verify that all third-party plugins and components have been updated to their latest secure versions, as this vulnerability demonstrates the importance of maintaining up-to-date software to prevent exploitation of known security flaws.