critical
CVE-2026-94267
Advanced Custom Fields: Extended (WordPress) before 0.9.2.8 - front-end form actions update posts with no capability check, letting an unauthenticated visitor overwrite the site's own field definitions and reach RCE
- Severity
- critical
- Affected product
- acf-extended
- Affected versions
- acf-extended < 0.9.2.8
- Fixed in
- acf-extended 0.9.2.8
- Detection basis
- Component version range
- Shipped rule
- acf-extended: Advanced Custom Fields: Extended (WordPress) before 0.9.2.8 - front-end form actions update posts with no capability check, letting an unauthenticated visitor overwrite the site's own field definitions and reach RCE
- Added to NewScan
- 2026-10-23
- Detected by
- NewScan — free, self-hosted
How NewScan reports it
COMPONENT VERSION RANGE
NewScan fingerprints acf-extended from its response and reports this CVE when the detected version falls inside the affected range below.
References
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