Unauthenticated Cross Site Scripting in WP Time Slots Booking Form by WordPress
CVE-2026-40791

7.1HIGH

Key Information:

Vendor

WordPress
Status
WP Time Slots Booking Form
Vendor
CVE Published:
15 June 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-40791?

A security vulnerability has been identified in versions of WP Time Slots Booking Form up to 1.2.46, where an unauthenticated Cross Site Scripting (XSS) flaw allows attackers to inject malicious scripts. This vulnerability can potentially exploit user sessions or compromise sensitive information if not addressed. Users are urged to update to the latest version and apply necessary security measures.

Affected Version(s)

WP Time Slots Booking Form <= 1.2.46

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-40791-WP-Time-Slots-Booking-Form-XSS
Created by Rat5ak

References

https://patchstack.com/database/wordpress/plugin/wp-time-...
vdb-entry

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability Reserved

Credit

Daniel Wade | Patchstack Bug Bounty Program
.