CVE-2026-66464

MEDIUM 6.5

WordPress Internal Link Optimiser plugin <= 5.2.7 - Broken Access Control vulnerability

CVSS Score

6.5

EPSS Score

0.0%

EPSS Percentile

0th

Unauthenticated Broken Access Control in Internal Link Optimiser <= 5.2.7 versions.

CWE	CWE-862
Vendor	toast plugins
Product	internal link optimiser
Published	Aug 13, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

Affected Versions

Toast Plugins / Internal Link Optimiser

n/a ≤ 5.2.7

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/wordpress/plugin/internal-link-finder/vulnerability/wordpress-internal-link-optimiser-plugin-5-2-7-broken-access-control-vulnerability?_s_id=cve

Credits

Legion Hunter | Patchstack Bug Bounty Program