Arbitrary file upload in Dedecms
CVE-2023-7212
A vulnerability classified as critical has been found in DeDeCMS up to 5.7.112. Affected is an unknown function of the file file_class.php of the component Backend. The manipulation leads to unrestricted upload. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-249768. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
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: 0.006 (46.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 46.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Dedecms
- Dedecms — versions 5.7.112
Weakness classification (CWE)
Public proof-of-concept exploits
References
- vuldb.com/ (Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, Third Party Advisory)
- hmxwjm7x03.feishu.cn/docx/FPjhdYcQvocR4gxy34Rc0pmon5e (exploit, Not Applicable)
Frequently asked questions
- What is CVE-2023-7212?
- CVE-2023-7212 is a medium-severity vulnerability in Dedecms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 4.7/10. Published 2024-01-07.
- How severe is CVE-2023-7212?
- Medium severity. CVSS v3 base score is 4.7 out of 10.
- Is CVE-2023-7212 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.