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CVE-2025-13815— moxi159753 Mogu Blog v2 pictures unrestricted upload

Quick assessment

Affected
moxi159753 Mogu Blog v2
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Mogu blog（蘑菇博客）是中国Streamlet个人开发者的一个基于微架构的前后端共享博客系统。 Mogu blog v2 5.2及之前版本存在代码问题漏洞，该漏洞源于文件/file/pictures中参数filedatas未受限制，可能导致任意文件上传。

CVSS 6.3 · Medium EPSS 0.38% · P30

Possible ATT&CK Techniques 1 AI

T1505.003 · Web Shell
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I. Basic Information for CVE-2025-13815

Vulnerability Information
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Vulnerability Title
moxi159753 Mogu Blog v2 pictures unrestricted upload
Source: CVE Program / CVE List V5
Vulnerability Description
A weakness has been identified in moxi159753 Mogu Blog v2 up to 5.2. The affected element is an unknown function of the file /file/pictures. This manipulation of the argument filedatas causes unrestricted upload. The attack may be initiated remotely. The exploit has been made available to the public and could be exploited. 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
Mogu blog 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mogu blog（蘑菇博客）是中国Streamlet个人开发者的一个基于微架构的前后端共享博客系统。 Mogu blog v2 5.2及之前版本存在代码问题漏洞，该漏洞源于文件/file/pictures中参数filedatas未受限制，可能导致任意文件上传。
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)

Affected Products

Vendor Product Affected Versions CPE Subscribe
moxi159753 Mogu Blog v2 5.0 -

II. Public POCs for CVE-2025-13815

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III. Intelligence Information for CVE-2025-13815

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Vendor Advisories for CVE-2025-13815 (1)

Other References for CVE-2025-13815 (1)

Same Patch Batch · moxi159753 · 2025-12-01 · 4 CVEs total

CVE-2025-13814 7.3 HIGH moxi159753 Mogu Blog v2 uploadPicsByUrl LocalFileServiceImpl.uploadPictureByUrl server-sid
CVE-2025-13816 6.3 MEDIUM moxi159753 Mogu Blog v2 ZIP File unzipFile FileOperation.unzip path traversal
CVE-2025-13813 5.6 MEDIUM moxi159753 Mogu Blog v2 Storage Management Endpoint storage authorization

IV. Related Vulnerabilities

Same product: Mogu Blog v2
Same vendor: moxi159753
Same weakness: CWE-434

V. Comments for CVE-2025-13815

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