CVE-2026-14239

Tourmaster < 5.4.8 - Stored XSS via CSRF

The tourmaster WordPress plugin before 5.4.8 does not perform a nonce check when storing a custom-filter label taken from a request parameter, and does not escape that label when echoing it on the filter admin page, allowing an unauthenticated attacker to trick a logged-in administrator into storing JavaScript that then executes in the admin area (stored Cross-Site Scripting via CSRF).

We have discovered 1,665 live websites that are affected by CVE-2026-14239.

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Affected Software

Product  Tour Master
Category Wordpress Plugins
Vulnerable Domains1,665 live websites (100% of Tour Master install base)
Vulnerable Versions
  • from 0 through 5.4.8
Vulnerable Versions Count2 versions ( 100% of all versions)


Common Weakness Enumeration

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')



Details

  • Published - Jul 30, 2026
  • Updated - Jul 30, 2026

Credits

  • WPScan (coordinator)

Website Distribution by Country

Number of websites using CVE-2026-14239
United States485 websites


Germany151 websites
GB85 websites
Italy82 websites
France80 websites
Cyprus61 websites
India59 websites
Spain50 websites
Turkey47 websites
Greece33 websites

Website Distribution by TLD

Number of websites using CVE-2026-14239
.com1,099 websites
.it44 websites
.com.br29 websites
.co.uk28 websites
.de22 websites
.net19 websites
.org19 websites
.pl16 websites
.com.au16 websites
.nl15 websites

Vulnerable Versions

Vulnerable versions are highlighted in red

Websites affected by CVE-2026-14239

Top websites that are affected by CVE-2026-14239. Please click on the "Contact us" link to get more information.
DomainCountryRankContacts
*****************.com Turkey**,***
*************.com United States***,***
***************.com United States***,***
***********.*********.eu France***,***
****************.org GB***,***
************.***.au Australia***,***
************.com United States***,***
*********.com Thailand***,***
*************.de Germany***,***
**********.gr Greece***,***
See full domain list

FAQ

CVE-2026-14239 is Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Tour Master
A total of 1,665 websites have been identified as vulnerable to CVE-2026-14239, based on global website indexing conducted by WebTechSurvey.
The Tour Master is affected by the CVE-2026-14239 vulnerability.
Tour Master versions up to 5.4.8 are vulnerable to CVE-2026-14239.
CVE-2026-14239 is resolved in version 5.4.8 of Tour Master.