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Servers and applications

CVE-2025-48827

vBulletin 5.0.0 through 5.7.5 and 6.0.0 through 6.0.3 allows unauthenticated users to invoke protected API controllers' methods when running on PHP 8.1 or later, as demonstrated by the /api.php?method=protectedMethod pattern, as exploited in the wild in May 2025.

Severity
Critical 9.8
Published
27 May 2025
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
vBulletinServers and applications · cpe:a:vbulletin:vbulletin
  • From 5.0.0 up to 5.7.5
  • From 6.0.0 up to 6.0.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-48827
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-48827