CVE-2021-24384

Public Exploit

JoomSport < 5.1.8 - Unauthenticated PHP Object Injection

Description

The joomsport_md_load AJAX action of the JoomSport WordPress plugin before 5.1.8, registered for both unauthenticated and unauthenticated users, unserialised user input from the shattr POST parameter, leading to a PHP Object Injection issue. Even though the plugin does not have a suitable gadget chain to exploit this, other installed plugins could, which might lead to more severe issues such as RCE

References

Link	Tags
https://wpscan.com/vulnerability/fb6c407c-713c-4e83-92ce-4e5f791be696	third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-24384?: CVE-2021-24384 has been scored as a critical severity vulnerability.
How to fix CVE-2021-24384?: To fix CVE-2021-24384, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-24384 being actively exploited in the wild?: It is possible that CVE-2021-24384 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~4% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-24384?: CVE-2021-24384 affects Unknown JoomSport – for Sports: Team & League, Football, Hockey & more.

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Description

Category

CWE-502 – Deserialization of Untrusted Data

References

Frequently Asked Questions