Arbitrary file upload in Weaver E-office
CVE-2023-2523
A vulnerability was found in Weaver E-Office 9.5. It has been rated as critical. Affected by this issue is some unknown functionality of the file App/Ajax/ajax.php?action=mobile_upload_save. The manipulation of the argument upload_quwan le…
Vulnerability class: Unrestricted File Upload
EPSS: 0.930 (99.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Weaver E-office — versions 9.5
Weakness classification (CWE)
Public proof-of-concept exploits
References
- vuldb.com/ (vdb-entry, technical-description)
- vuldb.com/ (signature, permissions-required)
- github.com/RCEraser/cve/blob/main/Weaver.md (exploit)
Frequently asked questions
- What is CVE-2023-2523?
- CVE-2023-2523 is a high-severity vulnerability in Weaver E-office, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.3/10. Published 2023-05-04.
- How severe is CVE-2023-2523?
- High severity. CVSS v3 base score is 7.3 out of 10.
- Is CVE-2023-2523 known to be exploited?
- 12 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.