Executive Summary

CVE-2026-27385 is a medium priority Cross Site Scripting (XSS) vulnerability affecting the WordPress DesignThemes Portfolio Plugin versions up to and including 1.3.

This vulnerability allows an attacker to inject malicious scripts—such as redirects, advertisements, or other HTML payloads—into a website, which execute when visitors access the compromised site.

Exploitation requires user interaction by a privileged user, such as clicking a malicious link, visiting a crafted page, or submitting a form, although no authentication is strictly required to initiate the attack.

The vulnerability falls under the OWASP Top 10 category A3: Injection.

Useful 0 Not Useful 0

Impact Analysis

This vulnerability can allow attackers to execute malicious scripts on your website, which can lead to unauthorized redirects, display of unwanted advertisements, or other harmful HTML payloads.

Such exploitation can compromise the integrity and trustworthiness of your website, potentially harming your users and damaging your reputation.

Because the attack requires user interaction, it can be triggered when a privileged user clicks a malicious link or visits a crafted page.

No official patch is available yet, but mitigation rules from Patchstack can help block attacks until a patch is released.

Useful 0 Not Useful 0

Compliance Impact

I don't know

Useful 0 Not Useful 0

Detection Guidance

This vulnerability is a Reflected Cross Site Scripting (XSS) issue in the DesignThemes Portfolio WordPress plugin up to version 1.3. Detection typically involves testing for injection of malicious scripts in web page inputs and observing if they are improperly neutralized and reflected back.

While no specific commands are provided in the available resources, common detection methods include using web vulnerability scanners or manual testing with payloads designed to trigger reflected XSS, such as injecting script tags or JavaScript event handlers into URL parameters or form inputs.

Network or system administrators can monitor HTTP requests and responses for suspicious script injections or unexpected HTML content in responses that reflect user input.

Useful 0 Not Useful 0

Mitigation Strategies

As of the publication date, no official patch is available from the plugin developers for this vulnerability.

Patchstack has issued a mitigation rule that can block attacks targeting this vulnerability. Users are advised to apply this mitigation promptly to protect their websites.

Immediate steps include applying the Patchstack mitigation rule, monitoring for suspicious activity, and avoiding clicking on suspicious links or visiting untrusted pages that could exploit this reflected XSS vulnerability.

Useful 0 Not Useful 0