REST API Vulnerability in LearnPress Plugin by WordPress
CVE-2026-78125

5.3MEDIUM

Key Information:

Vendor

WordPress
Status
Learnpress
Vendor
CVE Published:
27 August 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-78125?

A critical vulnerability in the LearnPress WordPress plugin allows unauthorized attackers to access sensitive information. This flaw exists in the plugin's REST API, where no authorization checks are performed on certain endpoints. As a result, attackers can exploit this weakness to disclose the payment status of any order by simply enumerating order identifiers, potentially exposing sensitive financial information to malicious actors.

Affected Version(s)

LearnPress 0 < 4.0.3

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-2026-78125 - Proof of Concept

References

https://wpscan.com/vulnerability/ffadc07d-b7b9-42a5-ab1a-...
exploitvdb-entrytechnical-description

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Shikhali Jamalzade
WPScan
.