CVE-2026-39604 MEDIUM

CVE-2026-39604: WordPress MyBookTable Bookstore plugin <= 3.6.0 - Cross Site Scripting (XSS) vulnerability

Vendor Zookatron
Product MyBookTable Bookstore
Weakness CWE-79 · XSS
Published April 8, 2026
Last update April 29, 2026

CVSS base score

5.9/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/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 zookatron MyBookTable Bookstore mybooktable allows Stored XSS.This issue affects MyBookTable Bookstore: from n/a through <= 3.6.0.

Explanation of Vulnerability in Simple Terms

02Summary

MyBookTable Bookstore versions 3.6.0 and earlier contain a cross-site scripting (XSS) vulnerability that allows authenticated administrators to inject malicious scripts. The vulnerability requires user interaction—typically clicking a crafted link—and affects the scope beyond the vulnerable component. An attacker with admin privileges can inject code that executes in other users' browsers, potentially compromising site data or user sessions.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that execute in other users' browsers when they visit affected pages.

Potential impact on your site

04Site Impact

Administrators could be tricked into executing malicious scripts that compromise site data or user sessions.

Conditions required to exploit

05Prerequisites

Attacker must have administrator privileges and the victim must click a malicious link or visit a crafted page.

Key dates

06Disclosure timeline

April 8, 2026 CVE published
April 29, 2026 Record updated

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