XSS in Ticket-System WordPress Advanced Ticket System
CVE-2021-24623
The WordPress Advanced Ticket System, Elite Support Helpdesk WordPress plugin before 1.0.64 does not sanitize or escape form values before saving to the database or when outputting, which allows high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.006 (46.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Ticket-system Wordpress_advanced_ticket_system
- Unknown Wordpress Advanced Ticket System, Elite Support Helpdesk — versions 1.0.64
Weakness classification (CWE)
Public proof-of-concept exploits
References
- contact@wpscan.com (Exploit, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-24623?
- CVE-2021-24623 is a medium-severity vulnerability in Ticket-System WordPress Advanced Ticket System, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2021-09-13.
- How severe is CVE-2021-24623?
- Medium severity. CVSS v3 base score is 4.8 out of 10.
- Is CVE-2021-24623 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.