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    CVE-2025-11903

    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.

    Published:Oct 17, 2025
    Last Modified:Feb 24, 2026
    EPS:Oct 17, 2025
    EPSS Score:0.00044
    CVSS Score:6.3

    Affected Products

    Vendor
    Chancms
    Product
    Chancms
    Vendor
    Yanyutao0402
    Product
    Chancms

    Exploits

    https://github.com/NarcherAlter/Security_Note/blob/main/Vulnerability_Discovery/ChanCMSv3.3.2.md#111https://github.com/NarcherAlter/Security_Note/blob/main/Vulnerability_Discovery/ChanCMSv3.3.2.md#cmsarticleupdate

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-10 Buffer Overflow via Environment Variables
    CAPEC-101 Server Side Include (SSI) Injection
    CAPEC-105 HTTP Request Splitting
    CAPEC-108 Command Line Execution through SQL Injection
    CAPEC-109 Object Relational Mapping Injection
    CAPEC-110 SQL Injection through SOAP Parameter Tampering
    CAPEC-120 Double Encoding
    CAPEC-13 Subverting Environment Variable Values
    CAPEC-135 Format String Injection
    CAPEC-14 Client-side Injection-induced Buffer Overflow
    CAPEC-24 Filter Failure through Buffer Overflow
    CAPEC-250 XML Injection
    CAPEC-267 Leverage Alternate Encoding
    CAPEC-273 HTTP Response Smuggling
    CAPEC-28 Fuzzing
    CAPEC-3 Using Leading 'Ghost' Character Sequences to Bypass Input Filters
    CAPEC-34 HTTP Response Splitting
    CAPEC-42 MIME Conversion
    CAPEC-43 Exploiting Multiple Input Interpretation Layers
    CAPEC-45 Buffer Overflow via Symbolic Links
    CAPEC-46 Overflow Variables and Tags
    CAPEC-47 Buffer Overflow via Parameter Expansion
    CAPEC-470 Expanding Control over the Operating System from the Database
    CAPEC-51 Poison Web Service Registry
    CAPEC-52 Embedding NULL Bytes
    CAPEC-53 Postfix, Null Terminate, and Backslash
    CAPEC-6 Argument Injection
    CAPEC-64 Using Slashes and URL Encoding Combined to Bypass Validation Logic
    CAPEC-66 SQL Injection
    CAPEC-67 String Format Overflow in syslog()
    CAPEC-7 Blind SQL Injection
    CAPEC-71 Using Unicode Encoding to Bypass Validation Logic
    CAPEC-72 URL Encoding
    CAPEC-76 Manipulating Web Input to File System Calls
    CAPEC-78 Using Escaped Slashes in Alternate Encoding
    CAPEC-79 Using Slashes in Alternate Encoding
    CAPEC-8 Buffer Overflow in an API Call
    CAPEC-80 Using UTF-8 Encoding to Bypass Validation Logic
    CAPEC-83 XPath Injection
    CAPEC-84 XQuery Injection
    CAPEC-9 Buffer Overflow in Local Command-Line Utilities

    Related CVEs

    CVE-2025-65602 (CVSS 9.8) — A template injection vulnerability in the /vip/v1/file/save component of ChanCMS v3.3.4 allows attackers to ex…
    CVE-2025-11905 (CVSS 2.1) — A vulnerability was found in yanyutao0402 ChanCMS up to 3.3.2. This vulnerability affects the function getArti…
    CVE-2025-11904 (CVSS 2.1) — A vulnerability has been found in yanyutao0402 ChanCMS up to 3.3.2. This affects the function hasUse of the fi…
    CVE-2025-11902 (CVSS 2.1) — A vulnerability was detected in yanyutao0402 ChanCMS up to 3.3.2. Affected by this vulnerability is the functi…
    CVE-2025-10211 (CVSS 2.1) — A security vulnerability has been detected in yanyutao0402 ChanCMS 3.3.0. The affected element is the function…
    CVE-2025-10210 (CVSS 2.1) — A weakness has been identified in yanyutao0402 ChanCMS up to 3.3.0. Impacted is the function Search of the fil…
    CVE-2025-10110 (CVSS 2.1) — A vulnerability was identified in ChanCMS up to 3.3.1. Impacted is an unknown function of the file /search/. T…
    CVE-2025-10106 (CVSS 2.1) — A vulnerability has been found in yanyutao0402 ChanCMS up to 3.3.1. This affects an unknown part of the file /…
    CVE-2025-10105 (CVSS 2.1) — A flaw has been found in yanyutao0402 ChanCMS up to 3.3.1. Affected by this issue is some unknown functionalit…
    CVE-2025-8266 (CVSS 2.1) — A vulnerability has been found in yanyutao0402 ChanCMS up to 3.1.2 and classified as critical. Affected by thi…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High