Is this vulnerability remotely exploitable, and by whom?

Yes. Anyone who can send an email to an address processed by the FreeScout instance can trigger the vulnerability, without needing a valid application account.

What level of access does an attacker gain if exploitation succeeds?

The attacker's effective access depends on the capabilities of the recipients' email clients and the surrounding ecosystem. At minimum, they can inject arbitrary HTML into notifications; in more permissive clients, they may execute JavaScript that can phish users, steal credentials, or pivot into authenticated sessions.

What is the safest general fix pattern for this issue?

Replace all raw output of user-controlled content in templates with context-appropriate encoded output, and where rich HTML is required, pass the content through a strict HTML sanitizer and only ever render the sanitized version.

Severity:

CRITICAL RISK

(9.3)

Stored Cross-Site Scripting (CWE-79) in FreeScout Email Notification Templates

CVE-2026-32754

Published:

Mar 19, 2026

Status:

Analyzed

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

NDV

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May 6, 2026

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HIGH RISK

HIGH

(8.8)

Authorization Bypass (CWE-863) in OpenClaw Matrix Room Control Commands

Privilege Escalation via Bypassed Access Control

May 6, 2026

Vulnerability Type

Category:

Stored Cross-Site Scripting (XSS)

CWE:

CWE-79;CWE-116

Impact:

Universal HTML/Script Injection in Agent/Admin Email Notifications

Severity:

CRITICAL RISK

(9.3)

CVSS Version:

3.1

Vulnerability Type

Category:

Stored Cross-Site Scripting (XSS)

CWE:

CWE-79;CWE-116

Impact:

Universal HTML/Script Injection in Agent/Admin Email Notifications

Severity:

CRITICAL RISK

(9.3)

CVSS Version:

3.1

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that knows every line of it.

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Stored Cross-Site Scripting (CWE-79) in FreeScout Email Notification Templates

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

Recent Vulnerabilities

HIGH RISK

HIGH

(8.6)

Server-Side Request Forgery (CWE-918) in OpenClaw Zalo Plugin sendPhoto

HIGH RISK

HIGH

(8.8)

Authorization Bypass (CWE-863) in OpenClaw Matrix Room Control Commands

Vulnerability Type

Vulnerability Type

Vulnerability Type

Catch This CVE While Code Is Being Written

Ship clean & secure code faster

Ship clean & secure code faster

Ship clean & secure code faster

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