CVE-2026-57381 in PropertyHive Plugin
Summary
by MITRE • 07/13/2026
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Property Hive PropertyHive propertyhive allows Reflected XSS.This issue affects PropertyHive: from n/a through <= 2.2.3.
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Analysis
by VulDB Data Team • 07/13/2026
Cross-site scripting vulnerabilities represent one of the most prevalent and dangerous web application security flaws, with the specific weakness manifesting as improper neutralization of input during web page generation. This vulnerability in PropertyHive PropertyHive propertyhive system creates a direct pathway for malicious actors to inject client-side scripts into web pages viewed by other users. The reflected XSS nature indicates that the application receives data from an untrusted source and immediately reflects it back in the response without proper sanitization or encoding mechanisms.
The technical flaw occurs when user-supplied input is processed and displayed within web page content without adequate validation and output encoding measures. In this particular instance, PropertyHive's web application fails to properly sanitize parameters received through HTTP requests before incorporating them into dynamically generated HTML responses. Attackers can exploit this by crafting malicious URLs containing script payloads that get executed in the victim's browser when the page loads. The vulnerability exists across all versions from the initial release through version 2.2.3, indicating a persistent flaw in the application's input handling mechanisms.
The operational impact of this reflected XSS vulnerability extends beyond simple data theft or session hijacking. An attacker could potentially execute malicious scripts that steal cookies, modify page content, redirect users to malicious sites, or perform actions on behalf of authenticated users. This weakness directly violates security principles outlined in CWE-79, which specifically addresses cross-site scripting vulnerabilities and emphasizes the critical need for proper input validation and output encoding. The reflected nature of this vulnerability means that attacks typically require social engineering to convince victims to click malicious links, making it particularly dangerous in environments where user interaction is necessary for exploitation.
Organizations utilizing PropertyHive versions 2.2.3 and earlier must implement immediate mitigations to protect their systems from potential exploitation. The primary defense involves implementing proper input validation and output encoding mechanisms at all points where user data enters the application. This includes encoding special characters such as angle brackets, quotes, and script tags when rendering user-supplied content within HTML contexts. Additionally, implementing Content Security Policy headers provides an additional layer of protection by restricting script execution sources. The mitigation strategy should align with ATT&CK framework techniques related to defensive measures against web application attacks, specifically targeting T1203 and T1059. Regular security assessments and input validation testing should be conducted to ensure that similar vulnerabilities do not persist in future versions or related components of the PropertyHive system.