CVE-2026-14239
Last modified
CVE-2026-14239 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. 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).. EPSS estimates a 0.13% chance of exploitation in the next 30 days.
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).
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Unknown | tourmaster | < 5.4.8 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-14239?
How severe is CVE-2026-14239?
How do I fix CVE-2026-14239?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-14231The LifterLMS WordPress plugin before 10.0.10 does not perf…4.3
- CVE-2026-14234The WOLF WordPress plugin before 1.1.0 does not perform a n…7.1
- CVE-2026-14235The Download Manager WordPress plugin before 3.3.62 does not…7.5
- CVE-2026-14236The Contact Form 7 WordPress plugin before 2.5 does not val…4.7
- CVE-2026-14237The vitepos WordPress plugin before 3.6.0, Vitepos WordPres…7.2
- CVE-2026-14238The vitepos WordPress plugin before 3.6.0 does not sanitize …4.1
- CVE-2026-1424A vulnerability was identified in PHPGurukul News Portal 1.0…7.2
- CVE-2026-14240The tourmaster WordPress plugin before 5.4.9 writes its orde…5.3
- CVE-2026-14241Memory safety bugs present in Firefox 152.0.3. Some of these…9.8
- CVE-2026-14244The Jssor Slider by jssor.com plugin for WordPress is vulner…7.5
- CVE-2026-14245The miniOrange OTP Login, Verification and SMS Notifications…9.8
- CVE-2026-14249The Request a Quote plugin for WordPress is vulnerable to Co…7.5
Are you affected by CVE-2026-14239?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
