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TI-2009-00844 Aliases CVE-2009-0886GHSA-rg4c-g979-gc45

Directory traversal vulnerability in login.php in OneOrZero Helpdesk 1.6.5.7 and earlier…

Priority LOW 32CWE-22Published · Updated

Key facts

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

Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.

Summary

Directory traversal vulnerability in login.php in OneOrZero Helpdesk 1.6.5.7 and earlier allows remote attackers to read arbitrary files via a .. (dot dot) in the default_language parameter.

Why it matters now

EPSS 0.06539 93rd percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by the CNA
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 · 10

CPEVersionsRoleVendor
cpe:2.3:a:oneorzero:oneorzero_helpdesk:*:*:*:*:*:*:*:*up to 1.6.5.7VulnerableOneorzero
cpe:2.3:a:oneorzero:oneorzero_helpdesk:1.4_rc4:*:*:*:*:*:*:*1.4_rc4VulnerableOneorzero
cpe:2.3:a:oneorzero:oneorzero_helpdesk:1.6:*:*:*:*:*:*:*1.6VulnerableOneorzero
cpe:2.3:a:oneorzero:oneorzero_helpdesk:1.6.3:*:*:*:*:*:*:*1.6.3VulnerableOneorzero
cpe:2.3:a:oneorzero:oneorzero_helpdesk:1.6.3.0:*:*:*:*:*:*:*1.6.3.0VulnerableOneorzero
cpe:2.3:a:oneorzero:oneorzero_helpdesk:1.6.4:*:*:*:*:*:*:*1.6.4VulnerableOneorzero
cpe:2.3:a:oneorzero:oneorzero_helpdesk:1.6.4.1:*:*:*:*:*:*:*1.6.4.1VulnerableOneorzero
cpe:2.3:a:oneorzero:oneorzero_helpdesk:1.6.4.2:*:*:*:*:*:*:*1.6.4.2VulnerableOneorzero
cpe:2.3:a:oneorzero:oneorzero_helpdesk:1.6.5.3:*:*:*:*:*:*:*1.6.5.3VulnerableOneorzero
cpe:2.3:a:oneorzero:oneorzero_helpdesk:1.6.5.4:*:*:*:*:*:*:*1.6.5.4VulnerableOneorzero
  • cpe:2.3:a:oneorzero:oneorzero_helpdesk:*:*:*:*:*:*:*:* Versions up to 1.6.5.7 Vulnerable ·Oneorzero
  • cpe:2.3:a:oneorzero:oneorzero_helpdesk:1.4_rc4:*:*:*:*:*:*:* Versions 1.4_rc4 Vulnerable ·Oneorzero
  • cpe:2.3:a:oneorzero:oneorzero_helpdesk:1.6:*:*:*:*:*:*:* Versions 1.6 Vulnerable ·Oneorzero
  • cpe:2.3:a:oneorzero:oneorzero_helpdesk:1.6.3:*:*:*:*:*:*:* Versions 1.6.3 Vulnerable ·Oneorzero
  • cpe:2.3:a:oneorzero:oneorzero_helpdesk:1.6.3.0:*:*:*:*:*:*:* Versions 1.6.3.0 Vulnerable ·Oneorzero
  • cpe:2.3:a:oneorzero:oneorzero_helpdesk:1.6.4:*:*:*:*:*:*:* Versions 1.6.4 Vulnerable ·Oneorzero
  • cpe:2.3:a:oneorzero:oneorzero_helpdesk:1.6.4.1:*:*:*:*:*:*:* Versions 1.6.4.1 Vulnerable ·Oneorzero
  • cpe:2.3:a:oneorzero:oneorzero_helpdesk:1.6.4.2:*:*:*:*:*:*:* Versions 1.6.4.2 Vulnerable ·Oneorzero
  • cpe:2.3:a:oneorzero:oneorzero_helpdesk:1.6.5.3:*:*:*:*:*:*:* Versions 1.6.5.3 Vulnerable ·Oneorzero
  • cpe:2.3:a:oneorzero:oneorzero_helpdesk:1.6.5.4:*:*:*:*:*:*:* Versions 1.6.5.4 Vulnerable ·Oneorzero

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2009-0886
  2. 2026-10-03 Alias added: GHSA-rg4c-g979-gc45

References

Exploit 2

  • TI-2003-00285 one||zero (aka One or Zero) Helpdesk 1.4 rc4 allows remote attackers to create… CVSS 2.0HIGH 10.0
  • TI-2006-05285 The "forgot password" function in OneOrZero Helpdesk before 1.6.5.4 generates insecure… CVSS 2.0HIGH 7.5
  • TI-2003-00284 SQL injection vulnerability in one||zero (aka One or Zero) Helpdesk 1.4 rc4 allows remote… CVSS 2.0MEDIUM 5.0
  • TI-2007-05500 Incomplete blacklist vulnerability in the stripScripts function in common.php in… CVSS 2.0MEDIUM 4.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences