CVE-2024-11850
Stored XSS in langgenius/dify
Description
A stored cross-site scripting (XSS) vulnerability exists in the latest version of langgenius/dify. The vulnerability is due to improper validation and sanitization of user input in SVG markdown support within the chatbot feature. An attacker can exploit this vulnerability by injecting malicious SVG content, which can execute arbitrary JavaScript code when viewed by an admin, potentially leading to credential theft.
INFO
Published Date :
March 20, 2025, 10:15 a.m.
Last Modified :
July 15, 2025, 4 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source | 
|---|---|---|---|---|---|---|
| CVSS 3.0 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | MEDIUM | [email protected] | 
Solution
- Validate and sanitize all user-submitted SVG data.
- Remove or neutralize malicious SVG elements.
- Implement strict input validation for markdown.
- Update the application to the latest secure version.
Public PoC/Exploit Available at Github
                                            CVE-2024-11850 has a 1 public
                                            PoC/Exploit available at Github.
                                            Go to the Public Exploits tab to see the list.
                                        
References to Advisories, Solutions, and Tools
                                            Here, you will find a curated list of external links that provide in-depth
                                            information, practical solutions, and valuable tools related to
                                            CVE-2024-11850.
                                        
| URL | Resource | 
|---|---|
| https://huntr.com/bounties/893da115-028d-4718-b586-a2b77897a470 | Exploit Third Party Advisory | 
CWE - Common Weakness Enumeration
            While CVE identifies
            specific instances of vulnerabilities, CWE categorizes the common flaws or
            weaknesses that can lead to vulnerabilities. CVE-2024-11850 is
            associated with the following CWEs:
        
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
            (CAPEC)
            stores attack patterns, which are descriptions of the common attributes and
            approaches employed by adversaries to exploit the CVE-2024-11850
            weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
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Results are limited to the first 15 repositories due to potential performance issues.
			The following list is the news that have been mention
			CVE-2024-11850 vulnerability anywhere in the article.
		
                The following table lists the changes that have been made to the
                CVE-2024-11850 vulnerability over time.
            
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
- 
                            Initial Analysis by [email protected]Jul. 15, 2025 Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Added CPE Configuration OR *cpe:2.3:a:langgenius:dify:0.9.2:*:*:*:*:node.js:*:* Added Reference Type huntr.dev: https://huntr.com/bounties/893da115-028d-4718-b586-a2b77897a470 Types: Exploit, Third Party Advisory 
- 
                            New CVE Received by [email protected]Mar. 20, 2025 Action Type Old Value New Value Added Description A stored cross-site scripting (XSS) vulnerability exists in the latest version of langgenius/dify. The vulnerability is due to improper validation and sanitization of user input in SVG markdown support within the chatbot feature. An attacker can exploit this vulnerability by injecting malicious SVG content, which can execute arbitrary JavaScript code when viewed by an admin, potentially leading to credential theft. Added CVSS V3 AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N Added CWE CWE-79 Added Reference https://huntr.com/bounties/893da115-028d-4718-b586-a2b77897a470 
 
                         
                         
                         
                                             
                                            