SQL injection in My Calendar - CVE-2023-6360
Published: November 30, 2023
Vulnerability identifier: #VU83604
CSH Severity: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Amber
CVE-ID: CVE-2023-6360
CWE-ID: CWE-89
Exploitation vector: Remote access
Exploit availability:
Public exploit is available
Vulnerable software:
My Calendar
My Calendar
Software vendor:
Joe Dolson
Joe Dolson
Description
The vulnerability allows a remote attacker to execute arbitrary SQL queries in database.
The vulnerability exists due to insufficient sanitization of user-supplied data. A remote attacker can send a specially crafted request to the affected application and execute arbitrary SQL commands within the application database.
Successful exploitation of this vulnerability may allow a remote attacker to read, delete, modify data in database and gain complete control over the affected application.
Exploitation example:
https://WORDPRESS_INSTANCE/?rest_route=/my-calendar=/my-calendar/v1/events&from=1'+AND+(SELECT+1+FROM+(SELECT(SLEEP(5)))a)+AND+'a'%3d'a
Remediation
Install updates from vendor's website.