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New check

Comparison

vBulletin vs Discourse Meta

vBulletin and Discourse Meta both land on Depends.

Discourse Meta

meta.discourse.org

Depends
Confidence: Low

You pasted Discourse's own community forum, not a product page . the product behind it is Discourse, open-source forum software, and evidence is thin because most returned sources cover Facebook's parent Meta instead.

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vBulletin versus Discourse Meta
ComparevBulletinDiscourse Meta
VerdictDependsDepends
Best forExisting vBulletin 4/5 sites upgrading to vB6Open-source communities wanting permanent, searchable discussion
Who it's not forNew communities starting from scratchSmall teams needing quick chat . use Discord or Slack
PrivacyPoor record: multiple pre-auth RCE CVEs from 2020-2026, several actively exploited with public exploits; no security page found on site.⁹No known public vulnerabilities found in the sources reviewed.16
Support qualityReddit users report unhelpful sales experiencesOfficial public community forum serves as primary support
Public sentimentLong-time admins praise vBulletin's stability, while newer buyers report regret, clunkiness, and sales frustration.⁵Sources contain no user reviews of Discourse; review results returned cover Meta Platforms (Facebook) and unrelated products instead.
Biggest gotchaSelf-hosted means you own emergency patching; pre-auth RCEs exploited in the wild⁹Self-hosting means you own patching; Discourse ships CVEs via its public RSS feed

Pick vBulletin when

  • Existing vBulletin 4/5 sites upgrading to vB6
  • Large classic discussion forums with dedicated admins
  • Hobbyist communities wanting self-hosted control

When vBulletin is not a fit

  • New communities starting from scratch
  • Teams without sysadmins or patch discipline
  • Anyone handling security-sensitive member data
  • Modern chat-first audiences (Discord/Slack)

Pick Discourse Meta when

  • Open-source communities wanting permanent, searchable discussion
  • Self-hosters comfortable with upgrades and patching
  • Companies replacing mailing lists with real forums

When Discourse Meta is not a fit

  • Small teams needing quick chat . use Discord or Slack
  • Anyone who confused this with Facebook's Meta . different company entirely
  • Non-technical teams that won't patch a self-hosted forum

Sources

  1. vBulletin 6 . official sitevbulletin.com
    official
  2. Buy vBulletin 6vbulletin.com
    official
  3. vBulletin . Wikipediaen.wikipedia.org
    official
  4. I regret buying VBulletin (6.0.7)xenforo.com
    review
  5. vBulletin Connect G2 reviewsg2.com
    review
  6. Trustpilot . vBulletin reviewstrustpilot.com
    review
  7. vBulletin vs Raklet (2026)raklet.com
    review
  8. r/vbulletin . sales complaintsreddit.com
    review
  9. Unit 42 . CVE-2020-17496 exploited in the wildunit42.paloaltonetworks.com
    security
  10. BleepingComputer . critical pre-auth RCE with public exploitbleepingcomputer.com
    security
  11. SANS ISC . vBulletin exploits CVE-2025-48827/48828isc.sans.edu
    security
  12. SentinelOne . CVE-2026-61511sentinelone.com
    security
  13. Karmain Security . runMaths RCEkarmainsecurity.com
    security
  14. vBulletin 5.7.5 hacked forum threadforum.vbulletin.com
    news
  15. Discourse Meta community forummeta.discourse.org
    official
  16. Discourse product security pagemeta.discourse.org
    official