UpHeron
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Servers and applications

CVE-2016-6483

The media-file upload feature in vBulletin before 3.8.7 Patch Level 6, 3.8.8 before Patch Level 2, 3.8.9 before Patch Level 1, 4.x before 4.2.2 Patch Level 6, 4.2.3 before Patch Level 2, 5.x before 5.2.0 Patch Level 3, 5.2.1 before Patch Level 1, and 5.2.2 before Patch Level 1 allows remote attackers to conduct SSRF attacks via a crafted URL that results in a Redirection HTTP status code.

Severity
High 8.6
Published
2 Sept 2016
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
13% in the next 30 daysHigher than 96% of CVEs. EPSS by FIRST, 11 Nov 2026
Weakness
Server-side request forgery (CWE-918)
Attack
Over the network · No login needed · No user action needed
Attacker can
Change data
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
Sources
NVD

Affected software

SoftwareAffected versions
vBulletinServers and applications · cpe:a:vbulletin:vbulletin
  • Version 5.2.2
  • Version 5.2.1
  • Version 5.2.0
  • Version 4.2.3
All 8 release lines
  • Version 3.8.7
  • Version 3.8.8
  • Version 3.8.9
  • Version 4.2.2
  • Version 4.2.3
  • Version 5.2.0
  • Version 5.2.1
  • Version 5.2.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2016-6483
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2016-6483