What is the CVSS score of CVE-2025-39547?

CVE-2025-39547 has a CVSS 3.1 base score of 7.1 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L. EPSS exploitation probability: 0.1%.

Which versions of Toast Plugins Internal Link Optimiser are affected by CVE-2025-39547?

CVE-2025-39547 presents moderate security risk, a cross-site request forgery vulnerability rated CVSS 7.1.

How to fix or mitigate CVE-2025-39547?

Within 7 days: Identify all affected systems and apply vendor patches promptly. Verify anti-CSRF tokens and content security policies are enforced.

Toast Plugins Internal Link Optimiser CVE-2025-39547

HIGH

Cross-Site Request Forgery (CSRF) (CWE-352)

2025-04-16 audit@patchstack.com

CSRF XSS

7.1

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.1 HIGH

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

Low

Lifecycle Timeline

Re-analysis Queued

Apr 23, 2026 - 15:42 vuln.today

cvss_changed

Analysis Generated

Mar 28, 2026 - 18:37 vuln.today

CVE Published

Apr 16, 2025 - 13:15 nvd

HIGH 7.1

DescriptionCVE.org

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.

AnalysisAI

Cross-Site Request Forgery (CSRF) vulnerability in Toast Plugins Internal Link Optimiser allows Stored XSS.1.3. Rated high severity (CVSS 7.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Cross-Site Request Forgery (CSRF) (CWE-352), which allows attackers to trick authenticated users into performing unintended actions. Cross-Site Request Forgery (CSRF) vulnerability in Toast Plugins Internal Link Optimiser allows Stored XSS.1.3. Version information: through 5.1.3..

Affected ProductsAI

Toast Plugins Internal Link Optimiser.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement anti-CSRF tokens, validate Origin/Referer headers, use SameSite cookie attribute.