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Cobalt Vulnerability Wiki

Cobalt Vulnerability Wiki

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Toggle Arrow IconV2 - AuthenticationToggle Arrow IconV3 - Session ManagementToggle Arrow IconV4 - Access ControlToggle Arrow IconV5 - Validation/Sanitization
Blind SQL injectionClickjackingCommand Injection Cookie-Based XSS Cross Site Script Inclusion (XSSI)CSRF/URL-Based XSS CSS injectionCSV Injection DOM-Based XSSFlash-Based XSS HTML injection HTTP Parameter Pollution to XSS HTTP Request Smuggling HTTP Response Splitting (CRLF)iframe InjectionLDAP injection Local File InclusionOOB (Out of Band) XXEOpen Redirect Reflected File Download (RFD) Reflected Self-XSSReflected XSS Reflected XSS - WAF bypassRemote Code ExecutionRemote File InclusionRosetta FlashServer Side Template InjectionServer Side Template Injection (SSTI) in Flask SQL Injection SSI InjectionSSRF Stored XSSTabnabbing TRACE Method XSS - Cross-Site Tracing (XST) Universal (UXSS) XSS WAF Bypass XSS via RefererXXE
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V5 - Validation/Sanitization

Remote Code Execution

POC

Follow these steps while exploiting the vulnerability:


- Rename the following php webshell to test.php.jpg


- While uploading the file, intercept the request


- Keep content type as image/jpg and change file name to test.php


- Open the file and execute commands



Note: this is for the Windows environment. There are so many scenarios, this one is specific for Windows environment for PHP shell upload. Please be aware that this is only 1 attack scenario for this vulnerability.




Impact

High



Likelihood

High


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