CVE-2002-1783
5.0
CVSS v2.0 Base Score
16.74%
LOW RiskEPSS (97th percentile)
NVD-CWE-Other
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.
Published: 12/31/2002
Modified: 6/16/2026
Vulnerability Summary
CVSS v2 Score
5
AV:N/AC:L/Au:N/C:N/I:P/A:N
EPSS Score (Exploitation Probability)
16.74%LOW Exploitation Risk
97th percentile
This vulnerability has a 16.74% probability of being exploited in the next 30 days, ranking higher than 97% of all scored CVEs.
CWE Classification
NVD-CWE-Other