Executive Summary

CVE-2025-48094 is a medium priority Cross Site Scripting (XSS) vulnerability in the WordPress Magic Slider Plugin versions 2.2 and earlier. It allows an attacker to inject malicious scripts—such as redirects, advertisements, or other HTML payloads—into a website. These scripts execute when visitors access the compromised site. The vulnerability is a reflected XSS type, meaning the malicious script is reflected off the web server, and exploitation requires user interaction like clicking a malicious link or visiting a crafted page. No authentication is required to initiate the attack. [1]

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Impact Analysis

This vulnerability can impact you by allowing attackers to execute malicious scripts on your website, which can lead to unauthorized redirects, display of unwanted advertisements, theft of user data, or other malicious actions. It can compromise the security and integrity of your website and harm your users. Since no authentication is required, any visitor could be targeted if they interact with a crafted link or page. There is currently no official fix, but mitigation rules are available to block attacks temporarily. [1]

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Detection Guidance

Detection of this vulnerability involves monitoring for attempts to inject malicious scripts via the Magic Slider plugin, such as unusual URL parameters or form submissions containing script tags. Since no official detection commands are provided, you can use web application security scanners or manual inspection of HTTP requests for suspicious payloads targeting the Magic Slider plugin. Additionally, reviewing web server logs for unusual query strings or POST data that include script tags or encoded JavaScript can help identify exploitation attempts. [1]

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Mitigation Strategies

Immediate mitigation steps include applying the Patchstack mitigation rule provided by Patchstack to block attacks targeting this vulnerability until an official patch is released. Users should also restrict user input where possible, implement web application firewalls (WAF) with rules to detect and block XSS payloads, and educate privileged users to avoid clicking on suspicious links or submitting untrusted forms. Since no official fix is available yet, applying these mitigations is critical to protect the website. [1]

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