CVE-2026-65520

CRITICAL

WordPress WP OAuth Server plugin <= 6.2.0 - SQL Injection vulnerability

Title source: cna
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2026-65520. PoCs published by exploitintel.

AI-analyzed exploit summary This repository contains a functional proof-of-concept exploit for CVE-2026-65520, an unauthenticated SQL injection vulnerability in the miniOrange WP OAuth Server WordPress plugin (<= 6.2.0). The exploit leverages a time-based blind SQLi via the OAuth2 token endpoint's `scope` parameter, bypassing WordPress magic quotes with JSON body parsing and tab characters.

Description

Unauthenticated SQL Injection in WP OAuth Server <= 6.2.0 versions.

Exploits (1)

github WORKING POC 8 stars
by exploitintel · cpoc
https://github.com/exploitintel/eip-pocs-and-cves/tree/main/CVE-2026-65520

This repository contains a functional proof-of-concept exploit for CVE-2026-65520, an unauthenticated SQL injection vulnerability in the miniOrange WP OAuth Server WordPress plugin (<= 6.2.0). The exploit leverages a time-based blind SQLi via the OAuth2 token endpoint's `scope` parameter, bypassing WordPress magic quotes with JSON body parsing and tab characters.

Classification
Working Poc 99%
Attack Type
Sqli
Complexity
Moderate
Reliability
Reliable
Target: miniOrange WP OAuth Server WordPress plugin <= 6.2.0
No auth needed
Prerequisites: Valid OAuth2 client credentials (client_id and client_secret) · A valid OAuth2 authorization code · Target must be running vulnerable plugin version (<= 6.2.0)
mistral-large-3 · analyzed Aug 12, 2026 Full analysis →

References (1)

Core 1

Scores

CVSS v3 9.3
EPSS 0.0029
EPSS Percentile 21.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-89
Status published
Products (1)
miniOrange/WP OAuth Server < 6.2.0
Published Aug 06, 2026
Tracked Since Aug 06, 2026