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CVE-2026-2226— DouPHP ZIP File file.php unrestricted upload

Quick assessment

Affected
n/a DouPHP
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.

DouPHP是中国DouPHP公司的一个企业建站系统。 DouPHP 1.9及之前版本存在代码问题漏洞，该漏洞源于对文件/admin/file.php中参数sql_filename的错误操作，可能导致任意文件上传。

CVSS 4.7 · Medium EPSS 0.36% · P29
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I. Basic Information for CVE-2026-2226

Vulnerability Information
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Vulnerability Title
DouPHP ZIP File file.php unrestricted upload
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in DouPHP up to 1.9. This issue affects some unknown processing of the file /admin/file.php of the component ZIP File Handler. Such manipulation of the argument sql_filename leads to unrestricted upload. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/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
DouPHP 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
DouPHP是中国DouPHP公司的一个企业建站系统。 DouPHP 1.9及之前版本存在代码问题漏洞，该漏洞源于对文件/admin/file.php中参数sql_filename的错误操作，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
- DouPHP 1.0 cpe:2.3:a:douphp:douphp:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-2226

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III. Intelligence Information for CVE-2026-2226

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Proof of Concept for CVE-2026-2226 (1)

Same Patch Batch · n/a · 2026-02-09 · 4 CVEs total

CVE-2026-1615 9.8 CRITICAL jsonpath 安全漏洞
CVE-2026-2245 3.3 LOW CCExtractor MPEG-TS File ts_tables.c parse_PMT out-of-bounds
CVE-2025-63354 Hitron HI3120 安全漏洞

IV. Related Vulnerabilities

Same product: DouPHP
Same vendor: n/a
Same weakness: CWE-434

V. Comments for CVE-2026-2226

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