CVE-2026-22438 HIGH

CVE-2026-22438: WordPress TheBi theme <= 1.0.5 - Reflected Cross Site Scripting (XSS) vulnerability

Vendor Foreverpinetree
Product TheBi
Weakness CWE-79 · XSS
Published March 5, 2026
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

7.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

What the vulnerability does

01Description

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.

Explanation of Vulnerability in Simple Terms

02Summary

TheBi versions 1.0.5 and earlier contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into web pages viewed by other users. The vulnerability requires user interaction—typically clicking a malicious link—and can affect multiple users across the application. An attacker with no authentication can craft a payload that executes in victims' browsers, potentially stealing session data or performing actions on their behalf.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that execute in other users' browsers when they visit a crafted link.

Potential impact on your site

04Site Impact

Users' sessions and data are at risk if they click malicious links; attackers can steal credentials or perform unauthorized actions.

Conditions required to exploit

05Prerequisites

No authentication required. Victim must click or visit an attacker-controlled link.

Key dates

06Disclosure timeline

March 5, 2026 CVE published
April 28, 2026 Record updated