CVE-2026-57383 in JobSearch Plugin
Summary
by MITRE • 07/13/2026
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in eyecix JobSearch wp-jobsearch allows Stored XSS.This issue affects JobSearch: from n/a through <= 3.2.9.
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Analysis
by VulDB Data Team • 07/13/2026
This cross-site scripting vulnerability exists within the eyecix JobSearch WordPress plugin, specifically in versions up to and including 3.2.9, where improper input neutralization during web page generation creates a persistent security flaw that allows attackers to execute malicious scripts in the context of affected users' browsers. The vulnerability falls under the CWE-79 category of Cross-Site Scripting, which represents one of the most prevalent and dangerous web application security flaws according to the CWE database. This stored XSS vulnerability occurs when user input containing malicious scripts is not properly sanitized or escaped before being rendered in web pages, enabling attackers to inject persistent payloads that execute whenever legitimate users view affected content.
The operational impact of this vulnerability extends beyond simple script execution, as it provides attackers with the ability to hijack user sessions, steal sensitive information, manipulate website content, and potentially escalate privileges within the compromised environment. Attackers can exploit this flaw by submitting malicious input through job listings, user profiles, or other data entry points within the plugin's functionality, which then gets stored in the database and executed when other users browse the affected pages. This type of vulnerability aligns with ATT&CK technique T1531 which describes the use of malicious code injection to gain unauthorized access to systems, and represents a significant threat vector for organizations relying on WordPress-based job portals.
The technical exploitation requires attackers to craft malicious payloads that can bypass the plugin's input validation mechanisms, typically involving HTML or JavaScript code embedded within user-supplied fields such as job descriptions, company names, or user bios. When legitimate users view pages containing this stored malicious content, their browsers execute the injected scripts within the context of their authenticated sessions, potentially allowing for session hijacking, credential theft, or redirection to malicious sites. Organizations should prioritize immediate remediation through plugin updates to version 3.3.0 or later, as this vulnerability represents a critical risk that can lead to complete compromise of user accounts and potential lateral movement within affected networks. The vulnerability demonstrates the importance of implementing proper input sanitization and output encoding practices in web applications, aligning with security best practices outlined in OWASP Top Ten and the NIST Cybersecurity Framework for protecting against common web application attacks.
Mitigation strategies include applying the latest plugin updates from the vendor, implementing comprehensive input validation and output encoding mechanisms, deploying web application firewalls to detect and block malicious payloads, and conducting regular security assessments of WordPress installations. Organizations should also consider implementing content security policies to limit script execution and monitor user-generated content for suspicious patterns. The vulnerability underscores the critical need for defense-in-depth approaches that combine multiple security controls to protect against cross-site scripting attacks, as single-layer defenses are typically insufficient to prevent exploitation of such fundamental web application flaws.