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Servers and applications

CVE-2017-7569

In vBulletin before 5.3.0, remote attackers can bypass the CVE-2016-6483 patch and conduct SSRF attacks by leveraging the behavior of the PHP parse_url function, aka VBV-17037.

Severity
High 8.6
Published
6 Apr 2017
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
1.2% in the next 30 daysHigher than 69% 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
  • Every version up to 5.2.6

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2017-7569
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2017-7569