CVE-2025-54693

Name: CVE-2025-54693
Creator: NVD / NIST
Published: 2025-08-14T11:15:50.677+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9/10EPSS 0.27%

Last modified Jun 17, 2026

CVE-2025-54693 is a critical-severity vulnerability rated 9/10 on the CVSS scale. Unrestricted Upload of File with Dangerous Type vulnerability in epiphyt Form Block form-block allows Upload a Web Shell to a Web Server.This issue affects Form Block: from n/a through <= 1.5.5.. EPSS estimates a 0.27% chance of exploitation in the next 30 days.

Description

Unrestricted Upload of File with Dangerous Type vulnerability in epiphyt Form Block form-block allows Upload a Web Shell to a Web Server.This issue affects Form Block: from n/a through <= 1.5.5.

Metrics

CVSS 3.1

9/10

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

EPSS Probability

0.27%

19.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-434

References

https://patchstack.com/database/Wordpress/Plugin/form-block/vulnerability/wordpress-form-block-plugin-1-5-5-arbitrary-file-upload-vulnerability?_s_id=cve

Timeline

Published: Aug 14, 2025
Last Modified: Jun 17, 2026
Status: Deferred

Frequently Asked Questions

What is CVE-2025-54693?

Unrestricted Upload of File with Dangerous Type vulnerability in epiphyt Form Block form-block allows Upload a Web Shell to a Web Server.This issue affects Form Block: from n/a through <= 1.5.5.

How severe is CVE-2025-54693?

CVE-2025-54693 has a CVSS score of 9/10 (CRITICAL severity). The EPSS model estimates a 0.27% probability of exploitation in the next 30 days.

How do I fix CVE-2025-54693?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-54693?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST