OAuth Single Sign On Plugin for WordPress Exposes User Accounts
CVE-2026-82183
Currently unrated
Key Information:
- Vendor
WordPress
- Status
- Vendor
- CVE Published:
- 2 September 2026
Badges
👾 Exploit Exists🟡 Public PoC
What is CVE-2026-82183?
The OAuth Single Sign On plugin for WordPress suffers from a significant flaw in its handling of the Steam single sign-on process. This flaw permits unauthenticated attackers to bypass authentication mechanisms, allowing them to log in as any non-administrator user. Furthermore, the vulnerability enables these malicious actors to create new user accounts, potentially compromising the site's security and integrity. Website administrators must update the plugin to version 7.0.1 or later to mitigate this risk.
Affected Version(s)
OAuth Single Sign On 6.25.0 < 7.0.1
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.