Stored Cross-Site Scripting Vulnerability in Turisbook Booking System Plugin by WordPress
CVE-2026-103303

Currently unrated

Key Information:

Vendor

WordPress
Status
Turisbook Booking System
Vendor
CVE Published:
8 November 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-103303?

The Turisbook Booking System plugin for WordPress, up to version 1.3.8, is susceptible to a Stored Cross-Site Scripting vulnerability due to inadequate authorization and Cross-Site Request Forgery (CSRF) checks. This oversight allows attackers to inject malicious scripts through unsanitized outputs in admin pages, enabling unauthorized users to carry out XSS attacks against administrators, thereby compromising the integrity and security of the site.

Affected Version(s)

Turisbook Booking System 0 <= 1.3.8

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-2026-103303 - Proof of Concept

References

https://wpscan.com/vulnerability/10693b34-ab03-4c24-bd9d-...
exploitvdb-entrytechnical-description

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Naiches
WPScan
.