Vulnerability record · CVE-2017-16815 · published 14 November 2017

CVE-2017-16815: Snapcreek duplicator cross-site scripting vulnerability

Snapcreek · Duplicator

installer.php in the Snap Creek Duplicator (WordPress Site Migration & Backup) plugin before 1.2.30 for WordPress has XSS because the values "url_new" (/wp-content/plugins/duplicator/installer/build/view.step4.php) and "logging" (wp-content/plugins/duplicator/installer/build/view.step2.php) are not filtered correctly.

6.1 CVSS 3.0 Medium EPSS 1.0% · top 38.1% CWE-79 · Cross-site scripting

6.1CVSS 3.0 base score, v2 4.3

1.0%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

4References

17 Jun 2026Last modified by NVD

Description

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Duplicator Snapcreek

References

Link	Tags
https://packetstormsecurity.com/files/144914/WordPress-Duplicator-Migration-1.2.28-Cross-Site-Scripting.html	Third Party AdvisoryVDB Entry
https://snapcreek.com/duplicator/docs/changelog	Release NotesVendor Advisory
https://packetstormsecurity.com/files/144914/WordPress-Duplicator-Migration-1.2.28-Cross-Site-Scripting.html	Third Party AdvisoryVDB Entry
https://snapcreek.com/duplicator/docs/changelog	Release NotesVendor Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2017-16815), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.