CVE-2007-1718

UnknownEPSS 6.69%

Last modified

CVE-2007-1718 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 6.69% chance of exploitation in the next 30 days.

Description

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.

Metrics

EPSS Probability
6.69%

93.1th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersionsUpdate
PhpPhp4.0
PhpPhp4.0.0
PhpPhp4.0.1
PhpPhp4.0.2
PhpPhp4.0.3
PhpPhp4.0.4
PhpPhp4.0.5
PhpPhp4.0.6
PhpPhp4.0.7
PhpPhp4.1.0
PhpPhp4.1.1
PhpPhp4.1.2
PhpPhp4.2
PhpPhp4.2.0
PhpPhp4.2.1
PhpPhp4.2.2
PhpPhp4.2.3
PhpPhp4.3.0
PhpPhp4.3.1
PhpPhp4.3.2
PhpPhp4.3.3
PhpPhp4.3.4
PhpPhp4.3.5
PhpPhp4.3.6
PhpPhp4.3.7
PhpPhp4.3.8
PhpPhp4.3.9
PhpPhp4.3.10
PhpPhp4.3.11
PhpPhp4.4.0
PhpPhp4.4.1
PhpPhp4.4.2
PhpPhp4.4.3
PhpPhp4.4.4
PhpPhp4.4.5
PhpPhp4.4.6
PhpPhp5.0Rc1
PhpPhp5.0.0
PhpPhp5.0.1
PhpPhp5.0.2
PhpPhp5.0.3
PhpPhp5.0.4
PhpPhp5.0.5
PhpPhp5.1.0
PhpPhp5.1.1
PhpPhp5.1.2
PhpPhp5.1.3
PhpPhp5.1.4
PhpPhp5.1.5
PhpPhp5.1.6

Showing 50 of 52 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2007-1718?
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.
How severe is CVE-2007-1718?
Severity scoring for CVE-2007-1718 is pending analysis. The EPSS model estimates a 6.69% probability of exploitation in the next 30 days.
How do I fix CVE-2007-1718?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2007-1718?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST