CVE-2026-95598 in Search in Place Plugin
Summary
by MITRE • 10/09/2026
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in codepeople Search in Place search-in-place allows Reflected XSS.This issue affects Search in Place: from n/a through 1.5.5.
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Analysis
by VulDB Data Team • 10/09/2026
The identified security flaw represents a classic instance of Cross-Site Scripting, specifically categorized under the Common Weakness Enumeration identifier CWE-79 for Improper Neutralization of Input During Web Page Generation. This vulnerability exists within the Search in Place plugin, affecting versions ranging from no specific lower bound through version 1.5.5. The core technical issue stems from a failure to properly sanitize or encode user-supplied input before it is rendered back into the web page's HTML structure. When an attacker crafts a malicious URL containing embedded script payloads within search parameters, the application processes this input and immediately reflects it in the response without adequate validation. This lack of neutralization allows arbitrary JavaScript code to execute within the context of the victim’s browser session whenever they interact with the crafted link or submit specific search queries that trigger the reflection point.
From an operational perspective, the impact of a reflected XSS vulnerability is significant because it relies on social engineering or lure mechanisms to deliver the malicious payload. An attacker must convince a target user to visit a specially constructed URL where the injected script resides within the query string or form data. Once executed in the victim's browser, this code operates with the same privileges as legitimate scripts loaded by the website. This enables attackers to perform session hijacking by stealing authentication cookies and tokens, redirect users to phishing sites designed to harvest credentials, deface the web page content, or execute actions on behalf of the user without their knowledge. In environments where sensitive data is displayed through search results, this vulnerability can also lead to unauthorized access to private information if the reflected script exfiltrates that data to a remote server controlled by the attacker.
The technical root cause lies in the application's handling of dynamic content generation. The codebase fails to apply output encoding or context-aware escaping mechanisms when inserting user input into HTML attributes, body text, or JavaScript blocks. According to industry standards such as MITRE ATT&CK technique T1059 which covers Command and Scripting Interpretation, this vulnerability facilitates the execution of client-side scripts that can manipulate the Document Object Model. The absence of robust input validation allows special characters like angle brackets and quotes to pass through unaltered, breaking out of their intended context and allowing script injection. This is particularly dangerous in search functionality because search terms are inherently variable and often reflected directly back into the page layout for user feedback or result highlighting purposes.
Mitigation strategies must focus on both immediate remediation and long-term defensive coding practices. The most effective solution is to upgrade the Search in Place plugin to a version later than 1.5.5 where this vulnerability has been patched by implementing proper input sanitization and output encoding. Developers should ensure that all user-supplied data is encoded based on its context within the HTML document, such as using HTML entity encoding for text content or attribute value escaping for attributes like href or src. Additionally, implementing a Content Security Policy header can provide an additional layer of defense by restricting the sources from which scripts are allowed to load and execute, thereby mitigating the impact even if XSS is attempted. Regular security audits and static code analysis tools should be employed to detect similar patterns in other parts of the application that handle user input dynamically.