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Software intelligence

Ultimate Member vulnerabilities

75 tracked advisories · slug ultimate-member

Important: Ultimate Member appearing in this catalog does not mean your website is affected. Exposure depends on your installed version. How SiteRespond intelligence works

Tracked advisories

75

Latest advisory

24 August 2026

CISA KEV matches

0

In this WordPress feed

WordPress slug

ultimate-member

Plugin

What this means for Ultimate Member

This catalog lists 75 known advisories affecting Ultimate Member. The most recent was published on 24 August 2026. If you use this software, compare your installed version against the affected ranges on each advisory and update to a fixed release outside those ranges. SiteRespond Defence checks your actual installed version when the plugin is connected — listing here does not by itself mean your site is vulnerable.

Latest issues

  • Ultimate Member <= 2.12.1 - Authenticated (Subscriber+) Stored Cross-Site Scripting via Textarea Profile Field with HTML Support (DOM Gadget via id Attribute)

    May allow attackers to run scripts in visitors' browsers or hijack admin sessions.

    Published 24 August 2026

  • Ultimate Member – User Profile, Registration, Login, Member Directory, Content Restriction & Membership Plugin < 2.12.1 - Unauthenticated Privilege Escalation

    May allow a lower-privilege user to perform actions reserved for administrators.

    Published 5 August 2026

  • Ultimate Member <= 2.11.4 - Authenticated (Subscriber+) Stored Cross-Site Scripting via Non-HTML Custom Textarea Profile Field

    May allow attackers to run scripts in visitors' browsers or hijack admin sessions.

    Published 2 July 2026

Vulnerability types

  • Cross-site scripting30
  • Privilege escalation8
  • CSRF6
  • SQL injection5
  • Remote code execution5
  • Directory traversal4
  • Authentication bypass2

Authentication (inferred from titles)

  • Unauthenticated9
  • Authenticated22
  • Unspecified44

Advisory history

Known Ultimate Member advisories published by month.

All advisories

115 of 75

1 / 5

Check whether your installed version is affected

SiteRespond Defence matches your installed Ultimate Member version against this catalog when the Defence plugin is connected to your WordPress site.