Blind SQL Injection Vulnerability in Paymendo WordPress Plugin
CVE-2026-89304

Currently unrated

Key Information:

Vendor

WordPress

Status
Vendor
CVE Published:
11 October 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-89304?

The Paymendo WordPress plugin version 1.1 is susceptible to a SQL injection vulnerability due to improper sanitization and escaping of user-supplied parameters. This weakness enables unauthorized users to execute blind SQL injection attacks, potentially compromising the integrity and confidentiality of the database. It is crucial for users of this plugin to apply security patches and implement best practices to safeguard against such vulnerabilities.

Affected Version(s)

paymendo 0 <= 1.1

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

Enrico Marcolini - Claudio Marchesini - Dottor Marc
WPScan
.