CVE-2026-22438
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Reflected XSS in TheBi ≤ 1.0.5 Enables Web Attacks

Publication date: 2026-03-05

Last updated on: 2026-03-09

Assigner: Patchstack

Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in foreverpinetree TheBi thebi allows Reflected XSS.This issue affects TheBi: from n/a through <= 1.0.5.
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Meta Information
Published
2026-03-05
Last Modified
2026-03-09
Generated
2026-06-16
AI Q&A
2026-03-05
EPSS Evaluated
2026-06-14
NVD
CVE-2026-22438
EUVD
EUVD-2026-9564
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
thebi thebi to 1.0.5 (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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Mitigation Strategies

There is no official patch currently available for this vulnerability in TheBi Theme versions up to 1.0.5.

Patchstack has issued a mitigation rule that blocks attacks targeting this flaw until an official patch is released, tested, and safely applied.

It is recommended to immediately apply this mitigation or resolution to protect affected sites from exploitation.

Executive Summary

CVE-2026-22438 is a medium priority Cross Site Scripting (XSS) vulnerability affecting the WordPress TheBi Theme versions up to and including 1.0.5.

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 performing actions like clicking a malicious link, visiting a crafted page, or submitting a form.

The vulnerability falls under the OWASP Top 10 category A3: Injection and specifically involves Cross Site Scripting.

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 other harmful HTML payloads.

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

Successful exploitation requires privileged user interaction, meaning attackers rely on users with certain permissions to trigger the malicious scripts.

Compliance Impact

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Detection Guidance

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