XSS in Webpagetest Project

CVE-2017-6396

An issue was discovered in WPO-Foundation WebPageTest 3.0. The vulnerability exists due to insufficient filtration of user-supplied data passed to the "webpagetest-master/www/compare-cf.php" URL. An attacker could execute arbitrary HTML and script code in a browser in the context of the vulnerable website.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.008 (53.7th 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

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2017-6396?
CVE-2017-6396 is a medium-severity vulnerability in Webpagetest Project, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2017-03-02.
How severe is CVE-2017-6396?
Medium severity. CVSS v3 base score is 6.1 out of 10.