BaseFortify

Executive Summary

CVE-2025-67923 is a medium severity Cross Site Scripting (XSS) vulnerability in the WordPress JetEngine Plugin (versions up to 3.7.7). 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. Exploitation requires a privileged user to interact with malicious content, like clicking a link or submitting a form. The vulnerability is classified under OWASP Top 10 category A3: Injection. [1]

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Impact Analysis

This vulnerability can impact you by allowing attackers to execute malicious scripts on your website, potentially leading to unauthorized redirects, display of unwanted advertisements, or other harmful actions. This can compromise the security and integrity of your site, harm user trust, and possibly lead to further attacks. Exploitation requires interaction by a privileged user, increasing the risk if such users are targeted. [1]

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Detection Guidance

Detection of this Cross Site Scripting (XSS) vulnerability can involve monitoring for suspicious input or script injection attempts targeting the JetEngine plugin. While specific commands are not provided, enabling Patchstack's mitigation rules can help block attacks targeting this vulnerability. Additionally, monitoring web server logs for unusual query parameters or payloads that include script tags or suspicious HTML could help identify exploitation attempts. [1]

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Mitigation Strategies

The immediate mitigation step is to update the JetEngine Plugin to version 3.7.8 or later, where the vulnerability is fixed. Until the update is applied, enabling Patchstack's mitigation rules to block attacks targeting this vulnerability is recommended. Patchstack users can also enable auto-updates specifically for vulnerable plugins to ensure ongoing protection. [1]

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