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CVE-2011-4813

Published: Dec 14, 2011Updated: Apr 29, 2026 Sources: CVE List NVDCWE-22
NVD MITRE
5.0CVSSMEDIUM
EPSS Score
3.3%
Top 13.1%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
No Fix Available

Description

Directory traversal vulnerability in clientarea.php in WHMCompleteSolution (WHMCS) 3.x.x allows remote attackers to read arbitrary files via an invalid action and a ../ (dot dot slash) in the templatefile parameter.

CVSS Vector Breakdown

AV:NAC:LAu:NC:PI:NA:N
Exploitability
AV:NAccess Vector
Network
AC:LAccess Complexity
Low
Au:NAuthentication
None
Impact
C:PConfidentiality
Partial
I:NIntegrity
None
A:NAvailability
None
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Weaknesses

CWE-22

Affected Products

n/an/a
whmcompletesolutionwhmcs
SaaS
Cloud & SaaS / saas-application
whmcscommercialCloud & SaaSaka whmcs billing, whmcs hosting billing

Attack Graph

Products CVE Techniques Tactics

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Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

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MITRE ATT&CK

2 techniques
Collection
Discovery
View detailed technique mapping

References

http://www.exploit-db.com/exploits/18081
exploit-db.com

Timeline

Published
Dec 14, 2011
Last Updated
Apr 29, 2026

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