CVE-2021-24253

The Classyfrieds WordPress plugin through 3.8 does not properly check the uploaded file when an authenticated user adds a listing, only checking the content-type in the request. This allows any authenticated user to upload arbitrary PHP files via the Add Listing feature of the plugin, leading to RCE.

CVSS v3.1

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

6.5 MEDIUMAV:N/AC:L/Au:S/C:P/I:P/A:P

EPSS

1.91% chance of exploitation in the next 30 days, 78th percentile

Published

2021-05-05

Updated

2024-08-03

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/ee42c233-0ff6-4b27-a5ec-ad3246bef079

References

• CVE Record
• NVD entry

Related

• CVE-2021-24252
• CVE-2021-24254
• CVE-2021-24251
• CVE-2021-24272
• CVE-2021-24250
• CVE-2021-24274