SQL Injection Vulnerability in Modern Events Calendar by Webnus
CVE-2026-102499
Key Information:
- Vendor
WordPress
- Vendor
- CVE Published:
- 21 October 2026
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What is CVE-2026-102499?
The Modern Events Calendar Lite and Pro plugins by Webnus prior to version 7.37.0 contain a vulnerability that allows authenticated users with Subscriber-level access and higher to manipulate SQL queries. This occurs due to inadequate sanitization and escaping of a parameter, enabling attackers to insert malicious SQL commands. Exploitation of this flaw can lead to unauthorized access to sensitive data within the database, posing significant risks to the integrity and confidentiality of the affected systems.
Affected Version(s)
Modern Event Calendar Pro 0 < 7.37.0
Modern Events Calendar Lite 0 < 7.37.0
Exploit Proof of Concept (PoC)
PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.