# CVE-2002-1783

## Summary

- **CVE ID:** CVE-2002-1783
- **Severity:** UNKNOWN
- **CVSS Score:** 0.05
- **CWE:** N/A
- **Published:** Jun 28, 2005
- **Last Modified:** Mar 16, 2026

## Description

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.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://archives.neohapsis.com/archives/bugtraq/2002-09/0132.html)
- [CNA](http://www.securityfocus.com/bid/5681)
- [CNA](https://exchange.xforce.ibmcloud.com/vulnerabilities/10080)
- [CNA](http://www.debian.org/security/2002/dsa-168)
- [CNA](http://archives.neohapsis.com/archives/bugtraq/2002-09/0086.html)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 1.15%
- **EPSS Percentile:** 78.2

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._