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Comparison

Ultimate Member vs Memberful

Ultimate Member and Memberful both land on Depends.

Ultimate Member versus Memberful
CompareUltimate MemberMemberful
VerdictDependsDepends
Best forWordPress community sites with user profilesNewsletter writers and independent publishers
Who it's not forPaid membership businesses . security track record is disqualifyingHobbyists not ready to run a paid membership business
PrivacyPoor: six-plus CVEs from 2022-2026, including an actively exploited authentication bypass (CVE-2023-3460).⁵No known public vulnerabilities found in the sources reviewed.16
Support qualityForum-based; threads show unresolved issuesNo support evidence in sources
Public sentimentsupport threads report the plugin breaking on some WordPress versions, login sessions failing, and complaints about paid-extension pricing.⁹Public sources surfaced directory blurbs but no substantive independent user reviews.
Biggest gotchaCVE-2023-3460 auth bypass was actively exploited as a zero-day; patch fast or get hacked⁴No free tier . trial only; $49/mo Standard before revenue. Enterprise is custom-priced.

Pick Ultimate Member when

  • WordPress community sites with user profiles
  • Free-tier hobby membership sites
  • Member directories for small organizations
  • Owners who patch plugins same-day

When Ultimate Member is not a fit

  • Paid membership businesses . security track record is disqualifying
  • Non-technical owners wanting set-and-forget
  • Anyone who won't patch within hours of CVE alerts
  • Teams needing SLA-backed vendor support

Pick Memberful when

  • Newsletter writers and independent publishers
  • Podcasters with paid feeds
  • WordPress site owners selling memberships
  • Discord communities charging dues

When Memberful is not a fit

  • Hobbyists not ready to run a paid membership business
  • Creators wanting Patreon-style discovery and network effects
  • Anyone needing a free tier . starts at $49/mo
  • Sellers of one-off products wanting simple checkout

Sources

  1. Ultimate Member . official siteultimatemember.com
    official
  2. Ultimate Member Pricingultimatemember.com
    official
  3. Ultimate Member on WordPress.orgwordpress.org
    official
  4. Hacking Campaign Actively Exploiting Ultimate Member Pluginwpscan.com
    security
  5. CSA Singapore alert: zero-day in Ultimate Membercsa.gov.sg
    security
  6. CVE-2023-3460: Auth Bypass Vulnerabilitysentinelone.com
    security
  7. CVE-2024-12276 . NVDnvd.nist.gov
    security
  8. CVE-2026-4248: Improper Authorizationcodeant.ai
    security
  9. Never worked for me (wp 6.4.1)wordpress.org
    review
  10. Users not staying logged inwordpress.org
    review
  11. Extensions vs pricewordpress.org
    review
  12. 7 Best WordPress Membership Plugins in 2026fs-code.com
    review
  13. Memberful vs. Ultimate Member: Market Sharewmtips.com
    review
  14. Build Online WordPress Communities With Ultimate Memberwpexplorer.com
    review
  15. Memberful homepagememberful.com
    official
  16. Memberful Security pagememberful.com
    security