Vulnerability details

CVE-2026-80467

Advanced Custom Fields: Extended

Advanced Custom Fields: Extended 0.9.2.2 - 0.9.2.6 - Unauthenticated Privilege Escalation via Front-End User Insert Action

CVSS 3.1
8.1High

Official description

The Advanced Custom Fields: Extended WordPress plugin before 0.9.2.7 does not restrict the role submitted through its front-end user forms to the roles the form actually offers, and its safeguard against privileged roles is incomplete, allowing unauthenticated visitors to register an account with elevated capabilities and then escalate it to administrator.

CVSS scores

ScoreVersionSourceVector
8.1High 3.1 CISA ADP / Vulnrichment (CISA-ADP) CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

VendorProductVersionsSource
— Advanced Custom Fields: Extended 0.9.2.2 ≤ v < 0.9.2.7 CVEProject cvelistV5 (CNA)

References and advisories

1
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Details

Published
2026-09-02
Last updated
2026-09-02
State
Published
Assigner (CNA)
WPScan

Exploit prediction (EPSS)

0.37%
Probability of exploitation in 30 days
31.4%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

  • CWE-269
    Improper Privilege Management