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TI-2012-00638 Aliases CVE-2012-0693GHSA-fwm5-h3g4-wvhr

submitticket.php in WHMCompleteSolution (WHMCS) 5.03 allows remote attackers to inject…

Priority LOW 25CWE-94Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
None · Partial · None
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-94.

Summary

submitticket.php in WHMCompleteSolution (WHMCS) 5.03 allows remote attackers to inject arbitrary code into a subject field via crafted ticket data, a different vulnerability than CVE-2011-5061. NOTE: the vendor disputes this issue, noting that some of the details overlap CVE-2011-5061, but that it "says it affects V5.0.3, and the submitticket.php file, both of which are wrong.

Why it matters now

EPSS 0.00938 61st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:whmcs:whmcompletesolution:5.03:*:*:*:*:*:*:*5.03VulnerableWhmcs
  • cpe:2.3:a:whmcs:whmcompletesolution:5.03:*:*:*:*:*:*:* Versions 5.03 Vulnerable ·Whmcs

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2012-0693
  2. 2026-10-03 Alias added: GHSA-fwm5-h3g4-wvhr

References

  • TI-2011-04338 functions.php in WHMCompleteSolution (WHMCS) 4.0.x through 5.0.x allows remote attackers… CVSS 2.0HIGH 7.5
  • TI-2011-04138 Multiple directory traversal vulnerabilities in WHMCompleteSolution (WHMCS) 3.x and 4.x… CVSS 2.0MEDIUM 5.0
  • TI-2011-04141 Directory traversal vulnerability in clientarea.php in WHMCompleteSolution (WHMCS) 3.x.x… CVSS 2.0MEDIUM 5.0

Sources