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)

Published · last modified .

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.

EPSS exploit prediction

EPSS: 0.008 (55.7th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 55.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2017-6396: held from 0.008 to 0.008.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

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.