Insufficient Verification of Data Authenticity Affecting fof/oauth package, versions <1.7.4>=2.0.0-beta.1, <2.0.0-beta.4


Severity

Recommended
0.0
critical
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.27% (18th percentile)

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  • Snyk IDSNYK-PHP-FOFOAUTH-20186855
  • published28 Sept 2026
  • disclosed25 Sept 2026
  • creditUnknown

Introduced: 25 Sep 2026

NewCVE-2026-92161  (opens in a new tab)
CWE-345  (opens in a new tab)

How to fix?

Upgrade fof/oauth to version 1.7.4, 2.0.0-beta.4 or higher.

Overview

Affected versions of this package are vulnerable to Insufficient Verification of Data Authenticity in the provideTrustedEmail process. An attacker can gain unauthorized access to user accounts, including administrator accounts, by leveraging Discord OAuth to associate an unverified email address with an existing user, provided the attacker knows the victim's email address. This is only exploitable if Discord sign-in is enabled, the victim's email address is known and not already linked to a Discord account, and the attacker verifies a phone number instead of the email address on Discord.

Workaround

This vulnerability can be mitigated by disabling the Discord OAuth provider in the extension settings.

CVSS Base Scores

version 4.0
version 3.1