CVE-2021-24384
CRITICALJoomSport < 5.1.8 - Unauthenticated PHP Object Injection via shattr POST Parameter
Title source: llmDescription
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 (1)
Core 1
Core References
Exploit, Third Party Advisory x_refsource_confirm
https://wpscan.com/vulnerability/fb6c407c-713c-4e83-92ce-4e5f791be696
Scores
CVSS v3
9.8
EPSS
0.0207
EPSS Percentile
79.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-502
Status
published
Products (1)
beardev/joomsport
< 5.1.8
Published
Jul 06, 2021
Tracked Since
Feb 18, 2026