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
Published Jul 11, 2007
5.0
MEDIUMCVSS 2.0
EPSS 1.19%
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
No data.
- 1.5.3
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:N/I:P/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.19% (0.01186) | 66.71th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.19% (0.01186) | 63.66th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.31% (0.00309) | 51.94th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.78% (0.00777) | 82.05th | v3 (v2023.03.01) |
| May 14, 2024 | 0.73% (0.00729) | 80.62th | v3 (v2023.03.01) |
| Apr 6, 2024 | 0.63% (0.00628) | 78.63th | v3 (v2023.03.01) |
| Jan 21, 2024 | 0.60% (0.00598) | 76.10th | v3 (v2023.03.01) |
| Dec 13, 2023 | 0.57% (0.00574) | 75.44th | v3 (v2023.03.01) |
| Nov 5, 2023 | 0.46% (0.00455) | 72.49th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.43% (0.00433) | 70.58th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.21% (0.01213) | 66.61th | v2 (v2022.01.01) |
| Feb 17, 2023 | 1.21% (0.01213) | 66.22th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.21% (0.01213) | 64.21th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.21% (0.01213) | 40.54th | v2 (v2022.01.01) |
No CWE recorded.
References (4)
- http://lists.grok.org.uk/pipermail/full-disclosure/2007-July/064500.html mailing-listx_refsource_FULLDISC
- http://osvdb.org/39370 vdb-entryx_refsource_OSVDB
- http://securityreason.com/securityalert/2877 third-party-advisoryx_refsource_SREASON
- http://www.securityfocus.com/archive/1/473190/100/0/threaded mailing-listx_refsource_BUGTRAQ
| Link | Providers | Tags |
|---|---|---|
| http://lists.grok.org.uk/pipermail/full-disclosure/2007-July/064500.html | mailing-listx_refsource_FULLDISC | |
| http://osvdb.org/39370 | vdb-entryx_refsource_OSVDB | |
| http://securityreason.com/securityalert/2877 | third-party-advisoryx_refsource_SREASON | |
| http://www.securityfocus.com/archive/1/473190/100/0/threaded | mailing-listx_refsource_BUGTRAQ |
Change history (0)
No recorded changes yet.