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CVE-2025-11903— yanyutao0402 ChanCMS update sql injection

Quick assessment

Affected
yanyutao0402 ChanCMS
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.

ChanCMS是中国yanyutao0402个人开发者的一个内容管理系统。 ChanCMS 3.3.2及之前版本存在SQL注入漏洞，该漏洞源于对文件/cms/article/update中参数cid的错误操作，可能导致SQL注入攻击。

CVSS 6.3 · Medium EPSS 0.58% · P45

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-11903

Vulnerability Information
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Vulnerability Title
yanyutao0402 ChanCMS update sql injection
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw has been found in yanyutao0402 ChanCMS up to 3.3.2. Affected by this issue is the function update of the file /cms/article/update. Executing a manipulation of the argument cid can lead to sql injection. The attack can be launched remotely. The exploit has been published and may be used. 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
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5
Vulnerability Title
ChanCMS SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ChanCMS是中国yanyutao0402个人开发者的一个内容管理系统。 ChanCMS 3.3.2及之前版本存在SQL注入漏洞，该漏洞源于对文件/cms/article/update中参数cid的错误操作，可能导致SQL注入攻击。
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
yanyutao0402 ChanCMS 3.3.0 cpe:2.3:a:chancms:chancms:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2025-11903

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III. Intelligence Information for CVE-2025-11903

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Same Patch Batch · yanyutao0402 · 2025-10-17 · 4 CVEs total

CVE-2025-11904 6.3 MEDIUM yanyutao0402 ChanCMS hasUse sql injection
CVE-2025-11905 6.3 MEDIUM yanyutao0402 ChanCMS gather.js getArticle code injection
CVE-2025-11902 6.3 MEDIUM yanyutao0402 ChanCMS findField sql injection

IV. Related Vulnerabilities

Same product: ChanCMS
Same vendor: yanyutao0402
Same weakness: CWE-89

V. Comments for CVE-2025-11903

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