AUGUST 4, 2026
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Case File

CVE-2023-2523

HIGH · CVSS 7.3 EPSS 32.90% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2023-05-04 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.3. It affects Office. Public exploit code or proof-of-concept references have been detected in its references. Its EPSS score suggests a 32.9% probability of exploitation in the next 30 days. It may be remotely exploitable.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit
GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2023-2523
Severity
HIGH
CVSS
7.3
EPSS
32.90%
Office

Original NVD Description

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 leads to unrestricted upload. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-228014 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.