How severe is CVE-2009-0886?

CVE-2009-0886 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2009-0886 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-0886?

CVE-2009-0886 primarily affects Oneorzero Oneorzero Helpdesk. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2009-0886?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2009-0886 published?

CVE-2009-0886 was published on 2009-03-12 and last updated on 2026-06-16.

CVE-2009-0886

CVE-2009-0886 is a medium-severity vulnerability in Oneorzero Oneorzero Helpdesk with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-22.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 7% (93rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Oneorzero Oneorzero Helpdesk
Published: 2009-03-12
Last modified: 2026-06-16

Description

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.

Frequently asked questions

What is CVE-2009-0886?: 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.
How severe is CVE-2009-0886?: CVE-2009-0886 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2009-0886 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-0886?: CVE-2009-0886 primarily affects Oneorzero Oneorzero Helpdesk. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2009-0886?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2009-0886 published?: CVE-2009-0886 was published on 2009-03-12 and last updated on 2026-06-16.

References

Affected products (10)

cpe:2.3:a:oneorzero:oneorzero_helpdesk:*:*:*:*:*:*:*:*
cpe:2.3:a:oneorzero:oneorzero_helpdesk:1.4_rc4:*:*:*:*:*:*:*
cpe:2.3:a:oneorzero:oneorzero_helpdesk:1.6:*:*:*:*:*:*:*
cpe:2.3:a:oneorzero:oneorzero_helpdesk:1.6.3:*:*:*:*:*:*:*
cpe:2.3:a:oneorzero:oneorzero_helpdesk:1.6.3.0:*:*:*:*:*:*:*
cpe:2.3:a:oneorzero:oneorzero_helpdesk:1.6.4:*:*:*:*:*:*:*
cpe:2.3:a:oneorzero:oneorzero_helpdesk:1.6.4.1:*:*:*:*:*:*:*
cpe:2.3:a:oneorzero:oneorzero_helpdesk:1.6.4.2:*:*:*:*:*:*:*
cpe:2.3:a:oneorzero:oneorzero_helpdesk:1.6.5.3:*:*:*:*:*:*:*
cpe:2.3:a:oneorzero:oneorzero_helpdesk:1.6.5.4:*:*:*:*:*:*:*

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