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Vulnerability record · CVE-2017-1000247 · published 17 November 2017

CVE-2017-1000247: Codeigniter improper input validation vulnerability

Codeigniter · Codeigniter

British Columbia Institute of Technology CodeIgniter 3.1.3 is vulnerable to HTTP Header Injection in the set_status_header() common function under Apache resulting in HTTP Header Injection flaws.

7.5 CVSS 3.0 High EPSS 0.93% · top 40.9% CWE-20 · Improper input validation
7.5CVSS 3.0 base score, v2 5.0
0.93%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

British Columbia Institute of Technology CodeIgniter 3.1.3 is vulnerable to HTTP Header Injection in the set_status_header() common function under Apache resulting in HTTP Header Injection flaws.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected products

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

References

LinkTags
https://www.codeigniter.com/userguide3/changelog.html#version-3-1-4 Vendor Advisory
https://www.codeigniter.com/userguide3/changelog.html#version-3-1-4 Vendor Advisory

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

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Source: NIST National Vulnerability Database (record CVE-2017-1000247), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.