CVE-2026-11766
Ultimate Member < 2.12.0 - Subscriber+ Stored XSS via Custom Textarea Profile Fields
- State
- Published
- Severity
- 8.0 High
- Published
- Jul 6, 2026
- Updated
- Jul 6, 2026
- Reserved
- Jun 9, 2026
Description
The Ultimate Member WordPress plugin before 2.12.0 does not properly sanitise and escape the value of custom textarea profile fields before outputting it on user profiles, allowing authenticated users with Subscriber-level access and above to store JavaScript that executes when any user, including an administrator, views the affected profile.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 8.0 High | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H | CISA-ADP |
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
Ultimate MemberUnknown |
|
References
- https://wpscan.com/vulnerability/96adb2d3-af34-4455-97d4-90af58049e78/exploitvdb-entrytechnical-description
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