Arbitrary file upload in Hfo4 Shudong-Share

CVE-2024-8338

A vulnerability was found in HFO4 shudong-share 2.4.7. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file /includes/fileReceive.php of the component File Extension Handler. The manipulation of the argument file leads to unrestricted upload. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

Vulnerability class: Unrestricted File Upload

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.005 (40.9th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 41st percentile — 40.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2024-8338: held from 0.005 to 0.005.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-8338?
CVE-2024-8338 is a medium-severity vulnerability in Hfo4 Shudong-Share, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 6.3/10. Published 2024-08-30.
How severe is CVE-2024-8338?
Medium severity. CVSS v3 base score is 6.3 out of 10.
Is CVE-2024-8338 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.