Arbitrary file upload in Weaver E-Office
CVE-2023-2648
A vulnerability was found in Weaver E-Office 9.5. It has been classified as critical. This affects an unknown part of the file /inc/jquery/uploadify/uploadify.php. The manipulation of the argument Filedata leads to unrestricted upload. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-228777 was assigned to this vulnerability. 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 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: 0.285 (98.1th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 98.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.285 · newest: 0.285 · change: 0.000
Affected products
- Weaver E-Office — versions 9.5
Weakness classification (CWE)
Public proof-of-concept exploits
References
- vuldb.com/ (technical-description, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, permissions-required, Third Party Advisory)
- github.com/sunyixuan1228/cve/blob/main/weaver.md (Exploit, Third Party Advisory, exploit)
Frequently asked questions
- What is CVE-2023-2648?
- CVE-2023-2648 is a medium-severity vulnerability in Weaver E-Office, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 6.3/10. Published 2023-05-11.
- How severe is CVE-2023-2648?
- Medium severity. CVSS v3 base score is 6.3 out of 10.
- Is CVE-2023-2648 known to be exploited?
- 13 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.