How severe is CVE-2003-0277?

CVE-2003-0277 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2003-0277 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2003-0277?

CVE-2003-0277 primarily affects Happycgi Happymall. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2003-0277?

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

When was CVE-2003-0277 published?

CVE-2003-0277 was published on 2003-06-16 and last updated on 2026-06-16.

CVE-2003-0277

CVE-2003-0277 is a medium-severity vulnerability in Happycgi Happymall 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.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 8% (94th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Happycgi Happymall
Published: 2003-06-16
Last modified: 2026-06-16

Description

Directory traversal vulnerability in normal_html.cgi in Happycgi.com Happymall 4.3 and 4.4 allows remote attackers to read arbitrary files via .. (dot dot) sequences in the file parameter.

Frequently asked questions

What is CVE-2003-0277?: Directory traversal vulnerability in normal_html.cgi in Happycgi.com Happymall 4.3 and 4.4 allows remote attackers to read arbitrary files via .. (dot dot) sequences in the file parameter.
How severe is CVE-2003-0277?: CVE-2003-0277 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2003-0277 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2003-0277?: CVE-2003-0277 primarily affects Happycgi Happymall. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2003-0277?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2003-0277 published?: CVE-2003-0277 was published on 2003-06-16 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:happycgi:happymall:4.3:*:*:*:*:*:*:*
cpe:2.3:a:happycgi:happymall:4.4:*:*:*:*:*:*:*

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