What is CVE-2025-43854?

CVE-2025-43854 is a medium-severity vulnerability in Langgenius Dify, classified under Improper Restriction of Rendered UI Layers or Frames (Clickjacking). CVSS score: 6.1/10. Published 2025-04-28.

How severe is CVE-2025-43854?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Vulnerability in Langgenius Dify

CVE-2025-43854

DIFY is an open-source LLM app development platform. Prior to version 1.3.0, a clickjacking vulnerability was found in the default setup of the DIFY application, allowing malicious actors to trick users into clicking on elements of the web page without their knowledge or consent. This can lead to unauthorized actions being performed, potentially compromising the security and privacy of users. This issue has been fixed in version 1.3.0.

EPSS: 0.002 (11.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Langgenius Dify — versions < 1.3.0

Weakness classification (CWE)

CWE-1021 — Improper Restriction of Rendered UI Layers or Frames (Clickjacking)

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
security-advisories@github.com (Patch, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2025-43854?: CVE-2025-43854 is a medium-severity vulnerability in Langgenius Dify, classified under Improper Restriction of Rendered UI Layers or Frames (Clickjacking). CVSS score: 6.1/10. Published 2025-04-28.
How severe is CVE-2025-43854?: Medium severity. CVSS v3 base score is 6.1 out of 10.