What is CVE-2021-24384?

CVE-2021-24384 is a critical-severity vulnerability in Beardev Joomsport, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2021-07-06.

How severe is CVE-2021-24384?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2021-24384 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Deserialization in Beardev Joomsport

CVE-2021-24384

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 issu…

Vulnerability class: Insecure Deserialization

EPSS: 0.021 (79.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Beardev Joomsport
Unknown Joomsport – For Sports: Team & League, Football, Hockey More — versions 5.1.8

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

Public proof-of-concept exploits

20142995/nuclei-templates

References

contact@wpscan.com (x_refsource_CONFIRM, Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2021-24384?: CVE-2021-24384 is a critical-severity vulnerability in Beardev Joomsport, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2021-07-06.
How severe is CVE-2021-24384?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2021-24384 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.