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CVE-2023-2648— Weaver E-Office uploadify.php unrestricted upload

Quick assessment

Affected
Weaver E-Office
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Weaver E-Office是中国泛微科技（Weaver）公司的一个协同办公系统。 Weaver E-Office 9.5版本存在代码问题漏洞，该漏洞源于文件/inc/jquery/uploadify/uploadify.php存在问题，对参数Filedata的操作会导致不受限制的上传。

CVSS 6.3 · Medium EPSS 28.48% · P98

Public Exploits 1

Nuclei · 1 CVE-2023-2648.yaml [template]

Possible ATT&CK Techniques 1 AI

T1505.003 · Web Shell
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I. Basic Information for CVE-2023-2648

Vulnerability Information
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Vulnerability Title
Weaver E-Office uploadify.php unrestricted upload
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5
Vulnerability Title
Weaver E-Office 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Weaver E-Office是中国泛微科技（Weaver）公司的一个协同办公系统。 Weaver E-Office 9.5版本存在代码问题漏洞，该漏洞源于文件/inc/jquery/uploadify/uploadify.php存在问题，对参数Filedata的操作会导致不受限制的上传。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Weaver E-Office 9.5 -

II. Public POCs for CVE-2023-2648

# POC Description Source Link Shenlong Link
1 None https://github.com/inviewp/-E-Office_CVE-2023-2648 POC Details
2 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. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2023/CVE-2023-2648.yaml POC Details
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III. Intelligence Information for CVE-2023-2648

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Vendor Advisories for CVE-2023-2648 (2)

Other References for CVE-2023-2648 (1)

IV. Related Vulnerabilities

Same product: E-Office
Same vendor: Weaver
Same weakness: CWE-434

V. Comments for CVE-2023-2648

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