CVE-2026-39786
Deferred Deferred - Pending Action

Unauthenticated XSS in BA Book Everything <= 1.8.33

Publication date: 2026-10-30

Last updated on: 2026-10-30

Assigner: Patchstack

Description
Unauthenticated Cross Site Scripting (XSS) in BA Book Everything <= 1.8.33 versions.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2026-10-30
Last Modified
2026-10-30
Generated
2026-10-30
AI Q&A
2026-10-30
EPSS Evaluated
N/A
NVD
CVE-2026-39786
EUVD
EUVD-2026-114289

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
bookingalgorithms BA Book Everything n/a

Helpful Resources

Exploitability

CWE
CWE Icon
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.

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
Executive Summary

This is an Unauthenticated Cross Site Scripting (XSS) vulnerability affecting BA Book Everything plugin versions 1.8.33 and below. It allows attackers to inject malicious scripts into web pages viewed by users without requiring authentication.

Impact Analysis

An attacker could exploit this to steal user sessions, redirect users to malicious sites, or deface web pages. Users with admin privileges could have their accounts compromised, leading to further unauthorized access.

Compliance Impact

This XSS vulnerability could lead to data breaches, violating GDPR's integrity and confidentiality requirements. For HIPAA, it may expose protected health information, risking compliance with security rules.

Mitigation Strategies

Update BA Book Everything to the latest version, which should address the XSS vulnerability in versions <= 1.8.33.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-39786. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart