What is CVE-2026-5581?

CVE-2026-5581 is a critical-severity vulnerability in Sh1zen Multi Uploader For Gravity Forms, classified under Missing Authorization. CVSS score: 9.1/10. Published 2026-08-05.

How severe is CVE-2026-5581?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Auth bypass in Sh1zen Multi Uploader For Gravity Forms

CVE-2026-5581

The Multi Uploader for Gravity Forms plugin for WordPress is vulnerable to unauthorized arbitrary media deletion in all versions up to, and including, 1.1.8. This is due to missing capability checks in the `plupload_ajax_delete_file()` fun…

Vulnerability class: Broken Access Control

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H.

Affected products

Sh1zen Multi Uploader For Gravity Forms — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

security@wordfence.com
security@wordfence.com
security@wordfence.com
security@wordfence.com
security@wordfence.com
security@wordfence.com

Frequently asked questions

What is CVE-2026-5581?: CVE-2026-5581 is a critical-severity vulnerability in Sh1zen Multi Uploader For Gravity Forms, classified under Missing Authorization. CVSS score: 9.1/10. Published 2026-08-05.
How severe is CVE-2026-5581?: Critical severity. CVSS v3 base score is 9.1 out of 10.