What’s Vulnerable › Vulnerabilities

CVE-2007-3709

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2007-07-11 · updated 2026-06-16

Description

CRLF injection vulnerability in the redirect function in url_helper.php in CodeIgniter 1.5.3 allows remote attackers to inject arbitrary HTTP headers via CRLF sequences in an unspecified parameter, as demonstrated by a Set-Cookie header.

Affected products

• CodeIgniter4: 1.5.3

References

• http://lists.grok.org.uk/pipermail/full-disclosure/2007-July/064500.html
• http://osvdb.org/39370
• http://securityreason.com/securityalert/2877
• http://www.securityfocus.com/archive/1/473190/100/0/threaded
• http://lists.grok.org.uk/pipermail/full-disclosure/2007-July/064500.html
• http://osvdb.org/39370
• http://securityreason.com/securityalert/2877
• http://www.securityfocus.com/archive/1/473190/100/0/threaded

Get alerted when CVE-2007-3709 or the next vulnerability affects your stack