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Servers and applications

CVE-2014-2021

Cross-site scripting (XSS) vulnerability in admincp/apilog.php in vBulletin 4.2.2 and earlier, and 5.0.x through 5.0.5 allows remote authenticated users to inject arbitrary web script or HTML via a crafted XMLRPC API request, as demonstrated using the client name.

Severity
Low 3.5
Published
25 Oct 2014
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
3.4% in the next 30 daysHigher than 88% of CVEs. EPSS by FIRST, 12 Nov 2026
Weakness
Cross-site scripting (CWE-79)
Attack
Over the network · Needs a login
Attacker can
Change some data
CVSS vector
AV:N/AC:M/Au:S/C:N/I:P/A:N
Sources
NVD

Affected software

SoftwareAffected versions
vBulletinServers and applications · cpe:a:vbulletin:vbulletin
  • Version 5.0.5
  • Version 5.0.4
  • Version 5.0.3
  • Version 5.0.2
All 7 release lines
  • Every version up to 4.2.2
  • Version 5.0.0
  • Version 5.0.1
  • Version 5.0.2
  • Version 5.0.3
  • Version 5.0.4
  • Version 5.0.5

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2014-2021
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2014-2021