WordPress Fiorello theme <= 1.0 - Insecure Direct Object References (IDOR) vulnerability

published 2026-01-22 9mo ago modified 2026-06-17 4mo ago also EUVD-2026-3856

cvss: 5.4; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 19%
public exploits: 0; none known

Authorization Bypass Through User-Controlled Key vulnerability in Mikado-Themes Fiorello fiorello allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Fiorello: from n/a through <= 1.0.

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CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 9mo ago (2026-01-26)

Exploit prediction

0.27% chance of exploitation in the next 30 days, higher than 19% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
CNA	3.1	5.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

Affected products

Mikado-Themes Fiorello

Classification

Weakness

CWE-639 Authorization Bypass Through User-Controlled Key

Technology feeds

WordPress rss critical rss

References

patchstack.com /database/Wordpress/Theme/fiorello/vulnerability/wordpress-fiorello-theme-1-0-insecure-direct-object-reference
vdb-entry

Sources

CVE List CVE-2026-22396
NVD CVE-2026-22396

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