CVE-2025-39547: WordPress Internal Link Optimiser plugin <= 5.1.3 - CSRF to XSS vulnerability

Severity: high (CVSS 7.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-04-16 · updated 2026-06-17
Weakness: CWE-352

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.

Affected products

Toast Plugins Internal Link Optimiser: through 5.1.3

References

https://patchstack.com/database/Wordpress/Plugin/internal-link-finder/vulnerability/wordpress-internal-link-optimiser-plugin-5-1-3-csrf-to-xss-vulnerability?_s_id=cve

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