Vulnerability Intelligence Report
Advanced Custom Fields: Extended 0.9.2.4 - 0.9.2.7 - Unauthenticated Arbitrary Shortcode Execution via Form Success Message
CVE-2026-94263
The Advanced Custom Fields: Extended and Advanced Custom Fields: Extended PRO WordPress plugins from 0.9.2.4 to 0.9.2.7 do not consistently disable shortcode processing in the confirmation message of their front-end forms, allowing unauthenticated visitors to have arbitrary shortcodes executed server-side when they submit a form whose stored configuration does not carry the relevant setting.
No Active Exploit Signals
CVSS Base Score
4.8
MEDIUM
Exploitability:2.3
Impact Score:2.6
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
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Authentication
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Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-74 ↗CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| Unknown | Advanced Custom Fields: Extended | 0.9.2.4 < 0.9.2.8 (affected) |
| Unknown | Advanced Custom Fields: Extended PRO | 0.9.2.4 < 0.9.2.8 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | WPScan · Vendor · France |
| Reserved | 2026-09-21T09:05:53 |
| Published | 2026-10-23T10:44:12 |
| Last Updated | 2026-10-23T10:52:24 |
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