WordPress Smart Blocks Plugin <= 2.4 - Broken Access Control Vulnerability

published 2025-09-22 13 mo ago modified 2026-10-11 28 d ago also EUVD-2025-30479

cvss: 4.3; 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 16%
public exploits: 0; none known

Missing Authorization vulnerability in hashthemes Smart Blocks smart-blocks allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Smart Blocks: from n/a through <= 2.4.

Patch / fix

fixed in 1

hashthemes Smart Blocks 2.5

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 13 mo ago (2025-09-23)

Exploit prediction

0.25% chance of exploitation in the next 30 days, higher than 16% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	4.3	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Affected products

hashthemes Smart Blocks

Classification

Weakness

CWE-862 Missing Authorization

Technology feeds

WordPress rss critical rss

References

patchstack.com /database/Wordpress/Plugin/smart-blocks/vulnerability/wordpress-smart-blocks-plugin-2-4-broken-access-control-
vdb-entry

Sources

CVE List CVE-2025-59561
NVD CVE-2025-59561

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary