Arbitrary file upload in Crmeb
CVE-2023-2419
A vulnerability was found in Zhong Bang CRMEB 4.6.0. It has been declared as critical. This vulnerability affects the function videoUpload of the file \crmeb\app\services\system\attachment\SystemAttachmentServices.php. The manipulation of the argument filename leads to unrestricted upload. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-227716.
Vulnerability class: Unrestricted File Upload
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.008 (55.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 55.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: +0.000
Affected products
- Crmeb — versions 4.6.0
- Zhong Bang Crmeb — versions 4.6.0
Weakness classification (CWE)
References
- vuldb.com/ (technical-description, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required)
- github.com/crmeb/CRMEB/issues/77 (issue-tracking, Exploit, exploit)
Frequently asked questions
- What is CVE-2023-2419?
- CVE-2023-2419 is a medium-severity vulnerability in Crmeb, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 4.7/10. Published 2023-04-29.
- How severe is CVE-2023-2419?
- Medium severity. CVSS v3 base score is 4.7 out of 10.