CVE-2026-94263
Advanced Custom Fields: Extended 0.9.2.4 - 0.9.2.7 - Unauthenticated Arbitrary Shortcode Execution via Form Success Message
- State
- Published
- Severity
- 4.8 Medium
- Published
- Oct 23, 2026
- Updated
- Oct 23, 2026
- Reserved
- Sep 21, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 4.8 Medium | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N | WPScan |
Weaknesses
- CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
Affected Products
| Product | Versions |
|---|---|
Advanced Custom Fields: ExtendedUnknown |
|
Advanced Custom Fields: Extended PROUnknown |
|
References
- https://wpscan.com/vulnerability/52f1633a-21ae-4273-8f24-5c10c2a92a8b/exploitvdb-entrytechnical-description
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