Critical severity · published Jul 6, 2021
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…
9.8
CVSS
2.1%
EPSS
No
On KEV
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
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.1% · higher than 81% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JO
Joomsport · Beardev
before 5.1.8 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-24384
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-24384
Exploit
https://wpscan.com/vulnerability/fb6c407c-713c-4e83-92ce-4e5f791be696
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