Improper Authorization in GemBooking WordPress Plugin by Limesurvey
CVE-2026-123131

Currently unrated

Key Information:

Vendor

WordPress

Vendor
CVE Published:
9 November 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-123131?

The GemBooking plugin for WordPress, prior to version 1.7.1, is vulnerable due to inadequate verification of REST requests, potentially allowing users with the 'Staff' role to temporarily gain administrative privileges. This flaw can be exploited to delete arbitrary posts and alter critical site settings, presenting significant risks to site integrity and security.

Affected Version(s)

GemBooking 0 < 1.7.1

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.

References

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

c0redumpsec
WPScan
.