Vulnerability · CVE-2025-39547
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
Published Apr 16, 2025 · corrected/updated May 12, 2026 · Toast Plugins Internal Link Optimiser · evidence confidence 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.
Grounded briefings
Catalog interpretations for three audiences. Each brief cites ingested metadata and the original advisories below. They are not independent research and they do not invent exploit steps.
Executive
CVE-2025-39547 is a high public vulnerability record for Toast Plugins Internal Link Optimiser. It is not currently listed in the CISA Known Exploited catalog. Check the linked vendor or CERT advisories for patch status. This summary is a catalog interpretation of the ingested metadata and cites the original advisories below.
System administrator
Identify whether Toast Plugins Internal Link Optimiser is in your estate, then compare installed versions with the affected ranges. Affected packages or ranges on record: Toast Plugins Internal Link Optimiser 0 ≤5.1.3 (0 ≤5.1.3). Check the linked vendor or CERT advisories for patch status. Prefer the vendor or distribution advisory linked in Sources before changing production systems. This is a catalog interpretation, not a runbook.
Security analyst
Signals on file: CVSS 7.1, EPSS 19.0%. It is not currently listed in the CISA Known Exploited catalog. Sources contributing to this record: cve_org, euvd. Public exploit references, when present, are outbound links only and are not proof of active exploitation. This is a catalog interpretation of stored metadata.
Exploitation and remediation
Exploitation evidence
Not listed as known exploited in CISA KEV. Not in CISA KEV or VulnCheck KEV.
Patch and remediation
No required-action text is stored yet. Use the vendor or CERT links in Sources for patch availability.
Safe detection guidance
Compare installed versions with the affected ranges below and verify the advisory from the original publisher. This site stores metadata and outbound links only; it does not ship exploit code or proof-of-concept payloads.
Code
The project this record applies to. Exploit listings stay in References.
Timeline
Detection, updates, and resolution for this record.
Apr 16, 2025 · EUVD
Detected
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.
May 12, 2026 · EUVD
Updated
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
- vendor Toast Plugins Internal Link Optimiser 0 ≤5.1.30 ≤5.1.3
Sources
- CVE.orgVulnerability recordCVE-2025-39547
Official CVE identifier
cve.org - EUVDVulnerability recordEUVD-2025-11313
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.
euvd.enisa.europa.eu