CRLF injection vulnerability in the mail function in PHP 4.0.0 through 4.4.6 and 5.0.0 through 5.2.1 allows remote attackers to inject arbitrary e-mail headers and possibly conduct spam attacks via a control character immediately following folding of the (1) Subject or (2) To parameter, as demonstrated by a parameter containing a "\r\n\t\n" sequence, related to an increment bug in the SKIP_LONG_HEADER_SEP macro.
Published 2007-03-28 00:19:00
Updated 2018-10-30 16:25:36
Source MITRE
View at NVD,   CVE.org

Threat overview for CVE-2007-1718

Top countries where our scanners detected CVE-2007-1718
Top open port discovered on systems with this issue 80
IPs affected by CVE-2007-1718 17,158
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2007-1718!
*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2007-1718

Probability of exploitation activity in the next 30 days: 2.32%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 89 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2007-1718

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source
7.8
HIGH AV:N/AC:L/Au:N/C:N/I:C/A:N
10.0
6.9
NIST

References for CVE-2007-1718

Products affected by CVE-2007-1718

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