CVE-2025-39547

WordPress Internal Link Optimiser plugin <= 5.1.3 - CSRF to XSS vulnerability

7.1 High

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.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: Required

What an attacker can affect

Confidentiality: Low
Integrity: Low
Availability: Low

Exploit likelihood

0.19%Up 0.2 points since Apr 17, 2025

What each source reports

CVE List Score used 7.1

WordPress Internal Link Optimiser plugin <= 5.1.3 - CSRF to XSS vulnerability

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.

Record: CVE-2025-39547
CVSS 3.1: 7.1 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Weakness: CWE-352
Updated: 2026-11-02

EUVDEUVD-2025-11313 7.1

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.

Record: EUVD-2025-11313
CVSS 3.1: 7.1 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Updated: 2026-11-02

GitHub AdvisoriesGHSA-fcc8-29wg-87m4 7.1

Cross-Site Request Forgery (CSRF) vulnerability in Toast Plugins Internal Link Optimiser allows...

Cross-Site Request Forgery (CSRF) vulnerability in Toast Plugins Internal Link Optimiser allows Stored XSS. This issue affects Internal Link Optimiser: from n/a through 5.1.3.

Record: GHSA-fcc8-29wg-87m4
CVSS 3.1: 7.1 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Weakness: CWE-352
Updated: 2026-11-02

NVD 7.1

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.

Record: CVE-2025-39547
CVSS 3.1: 7.1 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Weakness: CWE-352
Updated: 2026-11-02

Affected products

toast plugins internal link optimiser

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2025-39547 is a high vulnerability (CVSS 7.1) in Toast Plugins Internal Link Optimiser, published April 16, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.19%, the 8th percentile. No source names a fixed version.

Attack profile

How easy it is to exploit

What an attacker can affect

Exploit likelihood

What each source reports

Affected products

History

In short

References