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Vulnerability record · CVE-2017-18542 · published 16 August 2019

CVE-2017-18542: Bestwebsoft zendesk help center cross-site scripting vulnerability

Bestwebsoft · Zendesk Help Center

The zendesk-help-center plugin before 1.0.5 for WordPress has multiple XSS issues.

6.1 CVSS 3.0 Medium EPSS 1.4% · top 28.7% CWE-79 · Cross-site scripting
6.1CVSS 3.0 base score, v2 4.3
1.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

The zendesk-help-center plugin before 1.0.5 for WordPress has multiple XSS issues.

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://wordpress.org/plugins/zendesk-help-center/#developers Issue TrackingThird Party Advisory
https://wordpress.org/plugins/zendesk-help-center/#developers Issue TrackingThird Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2017-18542), CISA KEV, FIRST EPSS (scores of 2026-10-05). This page is refreshed as NVD updates the record.