CVE-2026-14239 — HIGH (7.1)

Vulnerability Description

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).

CVSS Score

7.1

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

LOW

Related Weaknesses (CWE)

CWE-352 CWE-79

References

https://wpscan.com/vulnerability/1cd293c6-10c3-4a5c-914e-b3bdcd316d2b/

FAQ

What is CVE-2026-14239?

CVE-2026-14239 is a vulnerability with a CVSS score of 7.1 (HIGH). 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 fil...

How severe is CVE-2026-14239?

CVE-2026-14239 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-14239?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.