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Status published
High
CVE-2025-39547
WordPress Internal Link Optimiser plugin <= 5.1.3 - CSRF to XSS vulnerability
Vulnerability Description
Cross-Site Request Forgery (CSRF) vulnerability in Toast Plugins Internal Link Optimiser internal-link-finder allows Stored XSS.This issue affects Internal Link Optimiser: from n/a through <= 5.1.3.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- johska | Patchstack Bug Bounty Program
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Affected Vendor
Toast Plugins
View all reports →Affected Software
Internal Link Optimiser
Vulnerable Versions:
0
Timeline
Official Publish:
April 16th, 2025
Last Modified:
May 12th, 2026
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L