CVE-2026-82183
CVSS v3
8.1
HIGH
EPSS Score
0.4 %
exploit probability, as of 2026-09-28
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
The OAuth Single Sign On WordPress plugin before 7.0.1 does not verify the identity assertion returned by its Steam single sign-on flow, allowing unauthenticated attackers to log in as an arbitrary non-administrator user, and to create new accounts.
Technical details
- Published
- 2026-09-02
- Last Modified
- 2026-09-02
Frequently asked questions
What is CVE-2026-82183?
The OAuth Single Sign On WordPress plugin before 7.0.1 does not verify the identity assertion returned by its Steam single sign-on flow, allowing unauthenticated attackers to log in as an arbitrary non-administrator user, and to create new accounts.
Is CVE-2026-82183 actively exploited?
Active exploitation of CVE-2026-82183 has not been confirmed. Its EPSS score was 0.4% on 2026-09-28, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2026-82183?
CVE-2026-82183 has a CVSS v3 base score of 8.1 (HIGH severity).
Is CVE-2026-82183 affecting your environment?
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