What is CVE-2024-9864?

CVE-2024-9864 is a medium-severity vulnerability in Metagauss Eventprime, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2024-10-24.

How severe is CVE-2024-9864?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2024-9864 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Metagauss Eventprime

CVE-2024-9864

The EventPrime – Events Calendar, Bookings and Tickets plugin for WordPress is vulnerable to Stored Cross-Site Scripting via ticket names in all versions up to, and including, 4.0.4.7 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. This is only exploitable when front-end users can submit new events with tickets.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (21.3th 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

Metagauss Eventprime
Metagauss Eventprime – Events Calendar, Bookings And Tickets — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

security@wordfence.com (Third Party Advisory)
security@wordfence.com (Patch)

Frequently asked questions

What is CVE-2024-9864?: CVE-2024-9864 is a medium-severity vulnerability in Metagauss Eventprime, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2024-10-24.
How severe is CVE-2024-9864?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2024-9864 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.