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 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

CVSS v3.1

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS

2.07% chance of exploitation in the next 30 days, 80th percentile

Published

2021-07-06

Updated

2024-08-03

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/fb6c407c-713c-4e83-92ce-4e5f791be696

References

• CVE Record
• NVD entry

Related

• CVE-2021-24383
• CVE-2021-24385
• CVE-2021-24382
• CVE-2021-24386
• CVE-2021-24381
• CVE-2021-24387