Server-side Request Forgery in ProSolution WP Client Plugin
CVE-2026-19050

Currently unrated

Key Information:

Vendor

WordPress

Vendor
CVE Published:
12 August 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-19050?

The ProSolution WP Client WordPress plugin prior to version 2.0.9 has a critical security flaw that permits authenticated users to leverage an unvalidated URL input for server-side HTTP requests. Due to the lack of validation on the user-supplied URL and insufficient checks on user capabilities or nonces, an attacker could exploit this weakness to execute requests to internal services and hosts. This could potentially lead to unauthorized access or data exposure within the site's network.

Affected Version(s)

ProSolution WP Client 0 < 2.0.9

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

Nir Yehoshua
WPScan
.