CVE Feed

    Dashboard / CVE / CVE-2026-116063

    CVE-2026-116063

    A weakness has been identified in DedeCMS up to 5.7.118. Impacted is the function require_once of the file dede/update_guide.php. This manipulation of the argument vtime causes code injection. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks.

    Published:Oct 25, 2026
    Last Modified:Oct 26, 2026
    EPS:Oct 25, 2026
    EPSS Score:0.00253
    CVSS Score:4.7

    Affected Products

    Vendor
    Dedecms
    Product
    Dedecms

    Exploits

    https://github.com/SDshadow/CVE-2026-116063

    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-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-242 Code Injection
    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-35 Leverage Executable Code in Non-Executable Files
    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-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-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-77 Manipulating User-Controlled Variables
    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-2010-20125 (CVSS 8.7) — DedeCMS before 5.7 contains a file inclusion vulnerability in plus/carbuyaction.php that allows remote unauthe…
    CVE-2026-116253 (CVSS 6.9) — A vulnerability was determined in DedeCMS 5.7.118. This vulnerability affects the function common.inc.php::_Ru…
    CVE-2021-48016 (CVSS 9.3) — DedeCMS through 5.8.1-beta contains a PHP code injection vulnerability in ShowMsg() where the HTTP Referer hea…
    CVE-2014-125131 (CVSS 5.1) — DedeCMS 5.6 and 5.7 contains a reflected cross-site scripting vulnerability that allows unauthenticated attack…
    CVE-2026-94004 (CVSS 5.5) — A vulnerability was found in DedeCMS up to 5.7.118. The affected element is an unknown function of the file pl…
    CVE-2026-76800 (CVSS 2.1) — A flaw has been found in DeDeCMS 3. Affected by this vulnerability is an unknown functionality of the file /in…
    CVE-2026-76783 (CVSS 5.5) — A security vulnerability has been detected in DeDeCMS 53_1_UTF8. This vulnerability affects unknown code of th…
    CVE-2026-19353 (CVSS 1.3) — A vulnerability has been found in DedeCMS up to 5.7.118 UTF8SP2. The affected element is the function _4_Setup…
    CVE-2026-51078 (CVSS 7.5) — An issue in Dede CMS v.5.7.118 allows a remote attacker to obtain sensitive information via the str parameter …
    CVE-2026-51077 (CVSS 7.5) — SQL injection vulnerability in Dede CMS v.5.7.118 allows a remote attacker to obtain sensitive information via…

    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