CVE-2026-18063
Received Received - Intake

Stored XSS in Job Postings WordPress Plugin

Publication date: 2026-09-15

Last updated on: 2026-09-15

Assigner: Wordfence

Description
The Job Postings plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'position_button' parameter in all versions up to, and including, 2.8.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

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Meta Information

Published
2026-09-15
Last Modified
2026-09-15
Generated
2026-09-15
AI Q&A
2026-09-15
EPSS Evaluated
N/A
NVD
CVE-2026-18063
EUVD
EUVD-2026-78304

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
wordfence job_postings_plugin to 2.8.1 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

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Executive Summary

This is a Stored Cross-Site Scripting (XSS) vulnerability in the Job Postings WordPress plugin. It allows authenticated attackers with contributor-level access or higher to inject malicious scripts via the 'position_button' parameter. The issue arises due to insufficient input sanitization and output escaping, enabling script execution when users view infected pages.

Detection Guidance

To detect this vulnerability, inspect WordPress sites using the Job Postings plugin versions up to 2.8.1. Check for malicious scripts in the 'position_button' parameter via database queries or plugin file reviews. No specific commands are provided in the context.

Impact Analysis

If exploited, this vulnerability could allow attackers to steal user sessions, redirect users to malicious sites, or perform actions on their behalf. It may also deface websites or spread malware. Users with contributor access or above pose the highest risk.

Compliance Impact

This vulnerability could lead to data breaches, compromising personal or sensitive data. Under GDPR, this may result in fines for inadequate security measures. For HIPAA, it could violate patient data protection requirements, leading to penalties.

Mitigation Strategies

Update the Job Postings plugin to the latest version beyond 2.8.1. Remove or sanitize any injected scripts in the 'position_button' parameter. Restrict contributor-level access to prevent unauthorized modifications.

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