Unauthenticated SQL Injection Vulnerability in Modern Events Calendar by WordPress
CVE-2026-73339

9.3CRITICAL

Key Information:

Vendor

WordPress
Status
Modern Events Calendar
Vendor
CVE Published:
18 August 2026

What is CVE-2026-73339?

An unauthenticated SQL injection vulnerability exists in Modern Events Calendar versions prior to 7.35.0. This flaw allows attackers to execute arbitrary SQL queries without user authentication, potentially compromising the database and accessing sensitive information. Website administrators using outdated versions of this plugin are advised to update to the latest version to mitigate risks associated with this vulnerability.

Affected Version(s)

Modern Events Calendar < 7.35.0

References

https://patchstack.com/database/wordpress/plugin/modern-e...
vdb-entry

CVSS V3.1

Score:
9.3
Severity:
CRITICAL
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

VanTastic | Patchstack Bug Bounty Program
.