CVE-2021-24253
High
Description
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.
SeverityHigh
CVSS8.8
Exploit probability—
ProductClassyfrieds
PublishedMay 6, 2021
First seenMay 6, 2021
Weakness typeCWE-434Unrestricted upload of dangerous file type
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| classyfrieds_project classyfrieds | v ≤ 3.8 | — |
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