Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Classyfrieds Project | Classyfrieds | <= 3.8 |
Related Weaknesses (CWE)
References
- https://github.com/jinhuang1102/CVE-ID-Reports/blob/master/classyfrieds.mdExploitThird Party Advisory
- https://wpscan.com/vulnerability/ee42c233-0ff6-4b27-a5ec-ad3246bef079ExploitThird Party Advisory
- https://github.com/jinhuang1102/CVE-ID-Reports/blob/master/classyfrieds.mdExploitThird Party Advisory
- https://wpscan.com/vulnerability/ee42c233-0ff6-4b27-a5ec-ad3246bef079ExploitThird Party Advisory
FAQ
What is CVE-2021-24253?
CVE-2021-24253 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 authen...
How severe is CVE-2021-24253?
CVE-2021-24253 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-24253?
Check the references section above for vendor advisories and patch information. Affected products include: Classyfrieds Project Classyfrieds.