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.
Published: 2026-07-06
Score: 8 High
EPSS: < 1% Very Low
KEV: No
AI Analysis

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Remediation

No solution or workaround provided in the CVE record.

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Tracking

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Advisories

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History

Tue, 04 Aug 2026 10:15:00 +0200

Type Values Removed Values Added
Weaknesses CWE-79

Fri, 31 Jul 2026 16:45:00 +0200

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Weaknesses CWE-79

Sat, 25 Jul 2026 23:30:00 +0200

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Wed, 22 Jul 2026 15:15:00 +0200

Type Values Removed Values Added
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Fri, 17 Jul 2026 02:30:00 +0200

Type Values Removed Values Added
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Wed, 15 Jul 2026 11:30:00 +0200

Type Values Removed Values Added
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Tue, 14 Jul 2026 10:30:00 +0200

Type Values Removed Values Added
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Mon, 13 Jul 2026 13:45:00 +0200

Type Values Removed Values Added
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Sat, 11 Jul 2026 18:00:00 +0200

Type Values Removed Values Added
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Sat, 11 Jul 2026 07:15:00 +0200

Type Values Removed Values Added
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Wed, 08 Jul 2026 19:15:00 +0200

Type Values Removed Values Added
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Wed, 08 Jul 2026 12:00:00 +0200

Type Values Removed Values Added
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Tue, 07 Jul 2026 20:15:00 +0200

Type Values Removed Values Added
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Tue, 07 Jul 2026 13:30:00 +0200

Type Values Removed Values Added
Weaknesses CWE-79

Mon, 06 Jul 2026 19:45:00 +0200

Type Values Removed Values Added
Weaknesses CWE-79

Mon, 06 Jul 2026 14:30:00 +0200

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 06 Jul 2026 10:45:00 +0200

Type Values Removed Values Added
First Time appeared Ultimatemember
Ultimatemember ultimate Member
Wordpress
Wordpress wordpress
Vendors & Products Ultimatemember
Ultimatemember ultimate Member
Wordpress
Wordpress wordpress

Mon, 06 Jul 2026 09:30:00 +0200

Type Values Removed Values Added
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.
Title Ultimate Member < 2.12.0 - Subscriber+ Stored XSS via Custom Textarea Profile Fields
References

Subscriptions

Ultimatemember Ultimate Member
Wordpress Wordpress
cve-icon MITRE

Status: PUBLISHED

Assigner: WPScan

Published:

Updated: 2026-07-06T12:02:30.806Z

Reserved: 2026-06-09T09:51:17.031Z

Link: CVE-2026-11766

cve-icon Vulnrichment

Updated: 2026-07-06T12:02:22.314Z

cve-icon NVD

Status : Deferred

Published: 2026-07-06T08:16:35.083

Modified: 2026-07-06T18:37:01.220

Link: CVE-2026-11766

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-04T10:00:03Z

Weaknesses
  • CWE-79

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')