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Vulnerability record · CVE-2003-0277 · published 16 June 2003

CVE-2003-0277: Happycgi happymall vulnerability

Happycgi · Happymall

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.

5.0 CVSS 2.0 Medium EPSS 8.1% · top 5.4%
5.0CVSS 2.0 base score
8.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
16 Jun 2026Last modified by NVD

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.

AV:N/AC:L/Au:N/C:P/I:N/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

Source: NIST National Vulnerability Database (record CVE-2003-0277), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.