XSS in Elextensions Elex WordPress Helpdesk & Customer Ticketing System
CVE-2025-9343
The ELEX WordPress HelpDesk & Customer Ticketing System plugin for WordPress is vulnerable to Stored Cross-Site Scripting via ticket subjects in all versions up to, and including, 3.3.4 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.002 (12.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 12th percentile — 12.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000
Affected products
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2025-9343?
- CVE-2025-9343 is a high-severity vulnerability in Elextensions Elex WordPress Helpdesk & Customer Ticketing System, classified under Cross-site Scripting. CVSS score: 7.2/10. Published 2025-12-21.
- How severe is CVE-2025-9343?
- High severity. CVSS v3 base score is 7.2 out of 10.