What’s Vulnerable › Vulnerabilities

CVE-2026-1806: Tour & Activity Operator Plugin for TourCMS <= 1.7.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode Attributes

• Severity: medium (CVSS 6.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-03-21 · updated 2026-06-17
• Weakness: CWE-79

Description

The Tour & Activity Operator Plugin for TourCMS plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'target' parameter of the tourcms_doc_link shortcode in all versions up to, and including, 1.7.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected products

• tourcms Tour & Activity Operator Plugin for TourCMS: through 1.7.0

References

• https://plugins.trac.wordpress.org/browser/tour-operator-plugin/tags/1.7.0/tourcms-plugin.php#L1530
• https://plugins.trac.wordpress.org/browser/tour-operator-plugin/trunk/tourcms-plugin.php#L1530
• https://www.wordfence.com/threat-intel/vulnerabilities/id/4e9f16e1-9748-4f5d-84f0-19da68d4f862?source=cve

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