CVE-2002-1783
CRLF injection vulnerability in PHP 4.2.1 through 4.2.3, when allow_url_fopen is enabled, allows...
CRLF injection vulnerability in PHP 4.2.1 through 4.2.3, when allow_url_fopen is enabled, allows remote attackers to modify HTTP headers for outgoing requests by causing CRLF sequences to be injected into arguments that are passed to the (1) fopen or (2) file functions.
Exploit likelihood
What each source reports
NVD Score used
CRLF injection vulnerability in PHP 4.2.1 through 4.2.3, when allow_url_fopen is enabled, allows remote attackers to modify HTTP headers for outgoing requests by causing CRLF sequences to be injected into arguments that are passed to the (1) fopen or (2) file functions.
- Record
CVE-2002-1783- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:P/A:N - Updated
- 2026-11-02
CVE List No score
CRLF injection vulnerability in PHP 4.2.1 through 4.2.3, when allow_url_fopen is enabled, allows remote attackers to modify HTTP headers for outgoing requests by causing CRLF sequences to be injected into arguments that are passed to the (1) fopen or (2) file functions.
- Record
CVE-2002-1783- Updated
- 2026-11-02
EUVDEUVD-2002-1762 No score
CRLF injection vulnerability in PHP 4.2.1 through 4.2.3, when allow_url_fopen is enabled, allows remote attackers to modify HTTP headers for outgoing requests by causing CRLF sequences to be injected into arguments that are passed to the (1) fopen or (2) file functions.
- Record
EUVD-2002-1762- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-5mpg-wwpc-q4pq No score
CRLF injection vulnerability in PHP 4.2.1 through 4.2.3, when allow_url_fopen is enabled, allows...
CRLF injection vulnerability in PHP 4.2.1 through 4.2.3, when allow_url_fopen is enabled, allows remote attackers to modify HTTP headers for outgoing requests by causing CRLF sequences to be injected into arguments that are passed to the (1) fopen or (2) file functions.
- Record
GHSA-5mpg-wwpc-q4pq- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2002-1783 is a medium vulnerability (CVSS 5.0) in Php, published December 31, 2002. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 16.7%, the 97th percentile. No source names a fixed version.
References
archives.neohapsis.com/archives/bugtraq/2002-09/0132.html
securityfocus.com/bid/5681
exchange.xforce.ibmcloud.com/vulnerabilities/10080
debian.org/security/2002/dsa-168
nvd.nist.gov/vuln/detail/CVE-2002-1783
github.com/advisories/GHSA-5mpg-wwpc-q4pq