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Vulnerability record · CVE-2017-17451 · published 7 December 2017

CVE-2017-17451: Wpmailster wp mailster cross-site scripting vulnerability

Wpmailster · Wp Mailster

The WP Mailster plugin before 1.5.5 for WordPress has XSS in the unsubscribe handler via the mes parameter to view/subscription/unsubscribe2.php.

6.1 CVSS 3.0 Medium EPSS 5.1% · top 7.9% CWE-79 · Cross-site scripting
6.1CVSS 3.0 base score, v2 4.3
5.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

The WP Mailster plugin before 1.5.5 for WordPress has XSS in the unsubscribe handler via the mes parameter to view/subscription/unsubscribe2.php.

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.

References

LinkTags
https://packetstormsecurity.com/files/145222/WordPress-WP-Mailster-1.5.4.0-Cross-Site-Scripting.html Third Party AdvisoryVDB Entry
https://wordpress.org/plugins/wp-mailster/#developers Vendor Advisory
https://wpvulndb.com/vulnerabilities/8973 Third Party Advisory
https://packetstormsecurity.com/files/145222/WordPress-WP-Mailster-1.5.4.0-Cross-Site-Scripting.html Third Party AdvisoryVDB Entry
https://wordpress.org/plugins/wp-mailster/#developers Vendor Advisory
https://wpvulndb.com/vulnerabilities/8973 Third Party Advisory

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Related vulnerabilities

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

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Source: NIST National Vulnerability Database (record CVE-2017-17451), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.