CVE-2026-103898 Wp Social Login and Register Social Counter - Authentication Bypass

Wp Social Login and Register Social Counter plugin for WordPress <= 3.2.2 contains an authentication bypass caused by improper verification of OAuth provider email in the social login REST callback, letting unauthenticated attackers gain authenticated sessions as any user, exploit requires attacker-controlled OAuth account with matching email.

CVSS base score 8.1 /10
High
CISA KEV
Exploited in the wild
Public exploit
None known
Authentication
Not required
EPSS
0.44% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Authentication Bypass
Impact
Broken Authentication
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
31 October 2026
Updated
1 November 2026
Weakness
CWE-287

Vendor fix

Update to the latest version beyond 3.2.2.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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