UpHeron
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Servers and applications

CVE-2009-4823

Cross-site scripting (XSS) vulnerability in frontend/x3/files/fileop.html in cPanel 11.0 through 11.24.7 allows remote attackers to inject arbitrary web script or HTML via the fileop parameter.

Severity
Medium 4.3
Published
27 Apr 2010
Last changed
16 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
1.7% in the next 30 daysHigher than 77% of CVEs. EPSS by FIRST, 12 Nov 2026
Weakness
Cross-site scripting (CWE-79)
Attack
Over the network · No login needed
Attacker can
Change some data
CVSS vector
AV:N/AC:M/Au:N/C:N/I:P/A:N
Sources
NVD

Affected software

SoftwareAffected versions
cPanel & WHMServers and applications · cpe:a:cpanel:cpanel
  • Version 11.24.7
  • Version 11.24
  • Version 11.22.3
  • Version 11.22.2
All 17 release lines
  • Version 11.0
  • Version 11.4.19
  • Version 11.16
  • Version 11.18
  • Version 11.18.1
  • Version 11.18.2
  • Version 11.18.3
  • Version 11.18.4
  • Version 11.19.3
  • Version 11.21-beta
  • Version 11.21
  • Version 11.22
  • Version 11.22.1
  • Version 11.22.2
  • Version 11.22.3
  • Version 11.24
  • Version 11.24.7

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2009-4823
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2009-4823