PT-2026-26816 · WordPress · Tour & Activity Operator Plugin For Tourcms

Published 2026-03-21 · Updated 2026-03-21 · CVE-2026-1806

Positive Technologies (AI Summary)

CVSS v3.1

6.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Tour & Activity Operator Plugin for TourCMS versions prior to 1.7.1

Description The plugin is susceptible to Stored Cross-Site Scripting due to inadequate input sanitization and output escaping. Specifically, the 'target' parameter within the tourcms doc link shortcode is vulnerable. This allows authenticated attackers with Contributor-level access or higher to inject malicious web scripts into pages. These scripts will then execute when any user accesses the compromised page.

Recommendations Update the Tour & Activity Operator Plugin for TourCMS to version 1.7.1 or later.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-1806

Affected Products

Tour & Activity Operator Plugin For Tourcms

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-1806 · Security Note
• https://twitter.com/CVEnew/status/2035237282916245750 · Twitter Post
• https://wordfence.com/threat-intel/vulnerabilities/id/4e9f16e1-9748-4f5d-84f0-19da68d4f862?source=cve · Note
• https://plugins.trac.wordpress.org/browser/tour-operator-plugin/trunk/tourcms-plugin.php#L1530 · Note
• https://plugins.trac.wordpress.org/browser/tour-operator-plugin/tags/1.7.0/tourcms-plugin.php#L1530 · Note