What is CVE-2025-39404?

CVE-2025-39404 is a medium-severity vulnerability in Heateor Support Sassy Social Share, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 4.7/10. Published 2025-04-24.

How severe is CVE-2025-39404?

Medium severity. CVSS v3 base score is 4.7 out of 10.

Open Redirect in Heateor Support Sassy Social Share

CVE-2025-39404

URL Redirection to Untrusted Site ('Open Redirect') vulnerability in Heateor Support Sassy Social Share sassy-social-share allows Phishing.This issue affects Sassy Social Share: from n/a through <= 3.3.73.

Vulnerability class: Open Redirect

EPSS: 0.003 (23.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N.

Affected products

Heateor Support Sassy Social Share — versions 0

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2025-39404?: CVE-2025-39404 is a medium-severity vulnerability in Heateor Support Sassy Social Share, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 4.7/10. Published 2025-04-24.
How severe is CVE-2025-39404?: Medium severity. CVSS v3 base score is 4.7 out of 10.