XSS in Mintplex-Labs Mintplex-Labs/anything-Llm

CVE-2024-3570

A stored Cross-Site Scripting (XSS) vulnerability exists in the chat functionality of the mintplex-labs/anything-llm repository, allowing attackers to execute arbitrary JavaScript in the context of a user's session. By manipulating the ChatBot responses, an attacker can inject malicious scripts to perform actions on behalf of the user, such as creating a new admin account or changing the user's password, leading to a complete takeover of the AnythingLLM application. The vulnerability stems from the improper sanitization of user and ChatBot input, specifically through the use of `dangerouslySetInnerHTML`. Successful exploitation requires convincing an admin to add a malicious LocalAI ChatBot to their AnythingLLM instance.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (23.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-3570?
CVE-2024-3570 is a medium-severity vulnerability in Mintplex-Labs Mintplex-Labs/anything-Llm, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2024-04-10.
How severe is CVE-2024-3570?
Medium severity. CVSS v3 base score is 5.4 out of 10.
Is CVE-2024-3570 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.