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CVE-2007-1900

UnknownEPSS 2.26%

Last modified

CVE-2007-1900 is a vulnerability of currently unknown severity. CRLF injection vulnerability in the FILTER_VALIDATE_EMAIL filter in ext/filter in PHP 5.2.0 and 5.2.1 allows context-dependent attackers to inject arbitrary e-mail headers via an e-mail address with a '\n' character, which causes a regular expression to ignore the subsequent part of the address string.. EPSS estimates a 2.26% chance of exploitation in the next 30 days.

Description

CRLF injection vulnerability in the FILTER_VALIDATE_EMAIL filter in ext/filter in PHP 5.2.0 and 5.2.1 allows context-dependent attackers to inject arbitrary e-mail headers via an e-mail address with a '\n' character, which causes a regular expression to ignore the subsequent part of the address string.

Metrics

EPSS Probability
2.26%

80.8th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
PhpPhp5.2.0
PhpPhp5.2.1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2007-1900?
CRLF injection vulnerability in the FILTER_VALIDATE_EMAIL filter in ext/filter in PHP 5.2.0 and 5.2.1 allows context-dependent attackers to inject arbitrary e-mail headers via an e-mail address with a '\n' character, which causes a regular expression to ignore the subsequent part of the address string.
How severe is CVE-2007-1900?
Severity scoring for CVE-2007-1900 is pending analysis. The EPSS model estimates a 2.26% probability of exploitation in the next 30 days.
How do I fix CVE-2007-1900?
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-2007-1900?

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

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Source: NVD / NIST