What’s Vulnerable › Vulnerabilities

CVE-2017-1000247

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-11-17 · updated 2026-06-17
• Weakness: CWE-20

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.

Affected products

• CodeIgniter4: 3.1.3

References

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

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