CVE-2025-39547

HIGH
2025-04-16 [email protected]
7.1
CVSS 3.1
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CVSS Vector

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

2
Analysis Generated
Mar 28, 2026 - 18:37 vuln.today
CVE Published
Apr 16, 2025 - 13:15 nvd
HIGH 7.1

Tags

CSRF XSS

Description

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.

Analysis

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 Context

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 Products

Toast Plugins Internal Link Optimiser.

Remediation

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.

Priority Score

36
Low Medium High Critical
KEV: 0
EPSS: +0.1
CVSS: +36
POC: 0

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CVE-2025-39547 vulnerability details – vuln.today
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