What is CVE-2025-7400?

CVE-2025-7400 is a medium-severity vulnerability in Marceljm Featured Image From Url (Fifu), classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2025-10-07.

How severe is CVE-2025-7400?

Medium severity. CVSS v3 base score is 6.4 out of 10.

Is CVE-2025-7400 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Marceljm Featured Image From Url (Fifu)

CVE-2025-7400

The Featured Image from URL (FIFU) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via a post's Featured Image custom fields in all versions up to, and including, 5.2.7 due to insufficient input sanitization and output es…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (7.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.

Affected products

Marceljm Featured Image From Url (Fifu) — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

Frequently asked questions

What is CVE-2025-7400?: CVE-2025-7400 is a medium-severity vulnerability in Marceljm Featured Image From Url (Fifu), classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2025-10-07.
How severe is CVE-2025-7400?: Medium severity. CVSS v3 base score is 6.4 out of 10.
Is CVE-2025-7400 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.