Vulnerability · 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: fr
Published Apr 24, 2025 · catalog updated Apr 28, 2026 · Heateor Support Sassy Social Share
Check if you run it
No confirmed exploitation is on record for CVE-2025-39404. EPSS is 0.32%. Act only if a listed version of Heateor Support Sassy Social Share is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- Medium4.7
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.32%
- Remediation
- Advisory link
- Affected products
- vendor Heateor Support Sassy Social Share 0 ≤3.3.73
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.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor Heateor Support Sassy Social Share 0 ≤3.3.730 ≤3.3.73
How to fix CVE-2025-39404
Recommended remediation
A patch or advisory reference is linked. Open the original publisher for availability by product version.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2025-39404. EPSS is 0.32%. Act only if a listed version of Heateor Support Sassy Social Share is installed.
Which versions are affected?
Compare what you have installed with Heateor Support Sassy Social Share 0 ≤3.3.73 0 ≤3.3.73. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.32%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Apr 24, 2025 · EUVD
Detected
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.
Apr 28, 2026 · EUVD
Updated
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.
Sources
- CVE.orgVulnerability recordCVE-2025-39404
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-39404
30-day exploitation probability 0.3%
first.org - EUVDVulnerability recordEUVD-2025-12065
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.
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.