Is this vulnerability remotely exploitable?

Yes. Any remote user who can interact with exposed forms using the vulnerable file field can attempt to inject a payload, and the attack executes when another user's browser renders the stored content.

What level of access does an attacker need to exploit this issue?

The attacker typically needs only the ability to submit or modify form entries that include the file field. Elevated privileges are not necessarily required if public or low-privilege users can access the affected forms.

What is the safest general fix pattern for this vulnerability class?

The safest approach is to ensure that all data derived from file fields is validated and strictly constrained, and that any such data rendered into responses is passed through robust, context-aware output encoding. Additionally, serve uploaded files from segregated, non-executable storage locations with safe headers to prevent them from being interpreted as active content.

Severity:

HIGH RISK

(8.2)

Stored Cross-Site Scripting via File Field (CWE-434-mapped XSS) in Connect-CMS Form Plugin

CVE-2026-32278

Published:

Mar 23, 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

Recent Vulnerabilities

CWE-918

HIGH RISK

HIGH

(8.6)

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

Unauthorized Access to Internal Resources via SSRF

May 6, 2026

CWE-863

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-434;CWE-79

Impact:

Stored Cross-Site Scripting leading to arbitrary JavaScript execution

Severity:

HIGH RISK

(8.2)

CVSS Version:

3.1

Vulnerability Type

Category:

Stored Cross-Site Scripting (XSS)

CWE:

CWE-434;CWE-79

Impact:

Stored Cross-Site Scripting leading to arbitrary JavaScript execution

Severity:

HIGH RISK

(8.2)

CVSS Version:

3.1

Catch This CVE While Code Is Being Written

Detect vulnerable code directly in pull requests, so CVEs are fixed before merge.

Get Started

Ship clean & secure code faster

Start Free Trial

Get Pentest Report

Ship clean & secure code faster

Start Free Trial

Get Pentest Report

Ship clean & secure code faster

Start Free Trial

Get Pentest Report

CodeAnt AI is an offensive and defensive security platform.

Defensive + offensive security.

From first line of code to a pentest
that knows every line of it.

SOC 2 Type II certified | CodeAnt AI is independently audited and compliant with SOC 2 Type II security standards

Ask AI for summary of CodeAnt

Defensive + offensive security.

From first line of code to a pentest
that knows every line of it.

Ask AI for summary of CodeAnt

Defensive + offensive security.

From first line of code to a pentest
that knows every line of it.

Ask AI for summary of CodeAnt

Stored Cross-Site Scripting via File Field (CWE-434-mapped XSS) in Connect-CMS Form Plugin

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

Product

Compare

Company

Developers

Legal

Product

Compare

Company

Developers

Legal

Product

Compare

Company

Developers

Legal