XSS in Tickera

CVE-2021-24797

The Tickera WordPress plugin before 3.4.8.3 does not properly sanitise and escape the Name fields of booked Events before outputting them in the Orders admin dashboard, which could allow unauthenticated users to perform Cross-Site Scripting attacks against admins.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.012 (64.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

  • Tickera
  • Unknown Tickera – Wordpress Event Ticketing — versions 3.4.8.3

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-24797?
CVE-2021-24797 is a medium-severity vulnerability in Tickera, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-12-27.
How severe is CVE-2021-24797?
Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2021-24797 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.