What is CVE-2017-9303?

CVE-2017-9303 is a medium-severity vulnerability in Laravel, classified under Improper Input Validation. CVSS score: 6.1/10. Published 2017-05-29.

How severe is CVE-2017-9303?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Improper input validation in Laravel

CVE-2017-9303

Laravel 5.4.x before 5.4.22 does not properly constrain the host portion of a password-reset URL, which makes it easier for remote attackers to conduct phishing attacks by specifying an attacker-controlled host.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.010 (57.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Laravel — versions 5.4.0
N/a — versions n/a

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)
cve@mitre.org (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)

Frequently asked questions

What is CVE-2017-9303?: CVE-2017-9303 is a medium-severity vulnerability in Laravel, classified under Improper Input Validation. CVSS score: 6.1/10. Published 2017-05-29.
How severe is CVE-2017-9303?: Medium severity. CVSS v3 base score is 6.1 out of 10.