CVE-2026-28137
Received Received - Intake
Reflected XSS in QuanticaLabs MediCenter ≤ 14.9 Allows Code Injection

Publication date: 2026-03-05

Last updated on: 2026-03-05

Assigner: Patchstack

Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in QuanticaLabs MediCenter - Health Medical Clinic medicenter allows Reflected XSS.This issue affects MediCenter - Health Medical Clinic: from n/a through <= 14.9.
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Meta Information
Published
2026-03-05
Last Modified
2026-03-05
Generated
2026-06-16
AI Q&A
2026-03-05
EPSS Evaluated
2026-06-15
NVD
CVE-2026-28137
EUVD
EUVD-2026-9786
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
quanticalabs medicenter to 14.9 (inc)
Helpful Resources
Exploitability
CWE
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KEV
KEV Icon
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

CVE-2026-28137 is a medium severity Cross Site Scripting (XSS) vulnerability affecting the WordPress MediCenter - Health Medical Clinic Theme versions up to and including 14.9.

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

It is classified under OWASP Top 10 A3: Injection and has a CVSS score of 7.1, indicating moderate danger and a likelihood of exploitation.

Exploitation requires user interaction by a privileged user performing actions like clicking a malicious link, visiting a crafted page, or submitting a form. Although the required privilege is listed as unauthenticated, successful exploitation depends on a privileged user’s involvement.

Impact Analysis

This vulnerability can impact you by allowing attackers to execute malicious scripts on your website, which can lead to unauthorized redirects, display of unwanted advertisements, or injection of harmful HTML payloads.

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

Since exploitation requires interaction by a privileged user, attackers might trick such users into performing actions that trigger the malicious scripts.

No official patch is currently available, but mitigation rules are provided to block attacks targeting this vulnerability until a patch is released.

Compliance Impact

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Detection Guidance

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Mitigation Strategies

Since no official patch is currently available for CVE-2026-28137, the immediate step to mitigate this vulnerability is to apply the mitigation rule provided by Patchstack.

This mitigation rule blocks attacks targeting the reflected Cross Site Scripting (XSS) flaw in the MediCenter - Health Medical Clinic WordPress theme versions up to 14.9.

Applying this mitigation immediately helps protect your website until an official patch is developed, tested, and safely applied.

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