CVE-2026-4259
Last modified
CVE-2026-4259 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. The ultimate-woocommerce-auction-pro WordPress plugin through 2.4.5 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin. EPSS estimates a 0.15% chance of exploitation in the next 30 days.
Description
The ultimate-woocommerce-auction-pro WordPress plugin through 2.4.5 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Weakness Enumeration
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-4259?
How severe is CVE-2026-4259?
How do I fix CVE-2026-4259?
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-2026-42584Netty is an asynchronous, event-driven network application f…9.1
- CVE-2026-42585Netty is an asynchronous, event-driven network application f…7.5
- CVE-2026-42586Netty is an asynchronous, event-driven network application f…7.1
- CVE-2026-42587Netty is an asynchronous, event-driven network application f…7.5
- CVE-2026-42588Improper Input Validation, Improper Control of Generation of…8.1
- CVE-2026-42589Gotenberg is a Docker-powered stateless API for PDF files. P…9.8
- CVE-2026-42590Gotenberg is a Docker-powered stateless API for PDF files. P…8.2
- CVE-2026-42591Gotenberg is a Docker-powered stateless API for PDF files. P…8.2
- CVE-2026-42592Gotenberg is a Docker-powered stateless API for PDF files. P…5.3
- CVE-2026-42593Gotenberg is a Docker-powered stateless API for PDF files. P…5.3
- CVE-2026-42594Gotenberg is a Docker-powered stateless API for PDF files. P…7.5
- CVE-2026-42595Gotenberg is a Docker-powered stateless API for PDF files. P…8.6
Are you affected by CVE-2026-4259?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST