CVE-2026-81294Network attack vectorHinoki check available

Administrator access via Approved-list bypass

Published Sep 2, 2026 · Updated Sep 2, 2026

Incorrect privilege assignment in Paul Ryan Authorizer 3.15.1 and earlier allows remote attackers to obtain WordPress administrator access. The login authorization path accepts valid administrator logins without checking whether those accounts appear in the Authorizer Approved list. Exploitation requires valid WordPress administrator credentials but no existing session or Approved-list membership.

CVSS severity9.8
Critical
EPSS probability0.33%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
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Summary

What happened

Incorrect privilege assignment in Paul Ryan Authorizer 3.15.1 and earlier allows remote attackers to obtain WordPress administrator access. The login authorization path accepts valid administrator logins without checking whether those accounts appear in the Authorizer Approved list. Exploitation requires valid WordPress administrator credentials but no existing session or Approved-list membership.

The record

CVE
CVE-2026-81294
Published
Sep 2, 2026
Updated
Sep 2, 2026
Vendor
Authorizer
Product
Authorizer
Classifications
CWE-266, CAPEC-233, T1078
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 2, 2026CVE publishedPublication date reported by the CVE source.
  2. Sep 2, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=n/a <=3.15.1 changes=[{"at":"3.15.2","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Authorizer · Authorizerversion=n/a <=3.15.1 changes=[{"at":"3.15.2","status":"unaffected"}]

Published CVSS scores

9.8PatchstackCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-266Incorrect Privilege Assignment
CAPEC-233Privilege Escalation
T1078Valid Accounts

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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