CVE-2021-24145

Arbitrary file upload in the Modern Events Calendar Lite WordPress plugin, versions before 5.16.5, did not properly check the imported file, allowing PHP ones to be uploaded by administrator by using the 'text/csv' content-type in the request.

• CWE-434
• CWE-434

• http://packetstormsecurity.com/files/163346/WordPress-Modern-Events-Calendar-5.16.2-Shell-Upload.htmlExploit, Third Party Advisory, VDB Entry
• http://packetstormsecurity.com/files/163672/WordPress-Modern-Events-Calendar-Remote-Code-Execution.htmlExploit, Third Party Advisory, VDB Entry
• https://wpscan.com/vulnerability/f42cc26b-9aab-4824-8168-b5b8571d1610Exploit, Third Party Advisory
• http://packetstormsecurity.com/files/163346/WordPress-Modern-Events-Calendar-5.16.2-Shell-Upload.htmlExploit, Third Party Advisory, VDB Entry
• http://packetstormsecurity.com/files/163672/WordPress-Modern-Events-Calendar-Remote-Code-Execution.htmlExploit, Third Party Advisory, VDB Entry
• https://wpscan.com/vulnerability/f42cc26b-9aab-4824-8168-b5b8571d1610Exploit, Third Party Advisory

Published

Mar 18, 2021

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2021-2414Vulnerability in the Oracle Communications Session Border Co…6.8
• CVE-2021-24140Unvalidated input in the Ajax Load More WordPress plugin, ve…7.2
• CVE-2021-24141Unvaludated input in the Advanced Database Cleaner plugin, v…7.2
• CVE-2021-24142Unvaludated input in the 301 Redirects - Easy Redirect Manag…7.2
• CVE-2021-24143Unvalidated input in the AccessPress Social Icons plugin, ve…8.8
• CVE-2021-24144Unvalidated input in the Contact Form 7 Database Addon plugi…7.8
• CVE-2021-24146Lack of authorisation checks in the Modern Events Calendar L…7.5
• CVE-2021-24147Unvalidated input and lack of output encoding in the Modern …5.4
• CVE-2021-24148A business logic issue in the MStore API WordPress plugin, v…9.8
• CVE-2021-24149Unvalidated input in the Modern Events Calendar Lite WordPre…8.8
• CVE-2021-2415Vulnerability in the Oracle Time and Labor product of Oracle…8.1
• CVE-2021-24150The LikeBtn WordPress Like Button Rating ♥ LikeBtn WordPress…7.5