CVE-2018-21004

Name: CVE-2018-21004
Creator: NVD / NIST
Published: 2019-08-27T12:15:12.17+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.24%

Last modified Jun 17, 2026

CVE-2018-21004 is a vulnerability of currently unknown severity. The rsvpmaker plugin before 5.6.4 for WordPress has SQL injection.. EPSS estimates a 2.24% chance of exploitation in the next 30 days.

Description

The rsvpmaker plugin before 5.6.4 for WordPress has SQL injection.

Metrics

EPSS Probability

2.24%

80.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-89

Affected Software

Vendor	Product	Versions
Carrcommunications	Rsvpmaker	< 5.6.4

References

https://plugins.trac.wordpress.org/log/rsvpmaker/tags/5.6.4Third Party Advisory
https://wordpress.org/plugins/rsvpmaker/#developersRelease Notes
https://wpvulndb.com/vulnerabilities/9831Third Party Advisory
https://plugins.trac.wordpress.org/log/rsvpmaker/tags/5.6.4Third Party Advisory
https://wordpress.org/plugins/rsvpmaker/#developersRelease Notes
https://wpvulndb.com/vulnerabilities/9831Third Party Advisory

Timeline

Published: Aug 27, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-21004?

The rsvpmaker plugin before 5.6.4 for WordPress has SQL injection.

How severe is CVE-2018-21004?

Severity scoring for CVE-2018-21004 is pending analysis. The EPSS model estimates a 2.24% probability of exploitation in the next 30 days.

How do I fix CVE-2018-21004?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-21004?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST