CVE-2025-3467 XSS Vulnerability in langgenius/dify

High 8.0 Published 7 Jul 2025 Updated 7 Jul 2025

An XSS vulnerability in Dify allows attackers to steal administrator tokens via crafted chat payloads viewed in Firefox, leading to account takeover.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2025-3467?

CVE-2025-3467 is a high-severity cross-site scripting vulnerability in langgenius/dify, published on 7 Jul 2025. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

An XSS vulnerability exists in langgenius/dify versions prior to 1.1.3, specifically affecting Firefox browsers. This vulnerability allows an attacker to obtain the administrator's token by sending a payload in the published chat. When the administrator views the conversation content through the monitoring/log function using Firefox, the XSS vulnerability is triggered, potentially exposing sensitive token information to the attacker.

Weakness: CWE-79

Which versions are affected by CVE-2025-3467?

It affects 1 product.

Products include Langgenius Dify.

How do I fix CVE-2025-3467?

No fix has been published for CVE-2025-3467 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2025-3467 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-3467 exists.

Sources

Also known as GHSA-hpxx-hcf6-3cvj.