CVE-2021-24146 Modern Events Calendar Lite < 5.16.5 - Unauthenticated Events Export
Unauthenticated attackers can export all event data from the Modern Events Calendar Lite WordPress plugin due to missing authorization checks.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-24146?
CVE-2021-24146 is a high-severity missing authorization vulnerability in Unknown Modern Events Calendar Lite, published on 18 Mar 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Lack of authorisation checks in the Modern Events Calendar Lite WordPress plugin, versions before 5.16.5, did not properly restrict access to the export files, allowing unauthenticated users to exports all events data in CSV or XML format for example.
Which versions are affected by CVE-2021-24146?
It affects 1 product.
Products include Webnus Modern Events Calendar Lite.
How do I fix CVE-2021-24146?
No fix has been published for CVE-2021-24146 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2021-24146 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-24146 exists.
Public exploit code: 1 Exploit-DB entry and 1 Nuclei template.
Other vulnerabilities in Unknown Modern Events Calendar Lite
- CVE-2021-24946 Modern Events Calendar < 6.1.5 - Unauthenticated Blind SQL Injection
- CVE-2021-24149 Modern Events Calendar Lite < 5.16.6 - Authenticated SQL Injection
- CVE-2021-24145 Modern Events Calendar Lite < 5.16.5 - Authenticated Arbitrary File Upload leading to RCE
- CVE-2021-24925 Modern Events Calendar Lite < 6.1.5 - Reflected Cross-Site Scripting
- CVE-2021-4458 Modern Events Calendar Lite <= 6.3.0 - Unauthenticated SQL Injection
Sources
Also known as GHSA-2qh8-fp5p-2xx2.