What is the CVSS score of CVE-2026-29173?

CVE-2026-29173 has a CVSS 3.1 base score of 4.8 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N. EPSS exploitation probability: 0.0%.

Which versions of Craft Commerce are affected by CVE-2026-29173?

Organizations using Craft Commerce should be aware of moderate risk from CVE-2026-29173, a cross-site scripting vulnerability rated CVSS 4.8.. A patch is available.

Is there a public PoC exploit available for CVE-2026-29173?

Yes, a public proof-of-concept exploit is available for CVE-2026-29173. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2026-29173?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.

Craft Commerce CVE-2026-29173

MEDIUM

Cross-site Scripting (XSS) (CWE-79)

2026-03-10 security-advisories@github.com

GHSA-mqxf-2998-c6cp

XSS Craft Commerce

4.8

CVSS 3.1 · GitHub Advisory

Severity by source

GitHub Advisory PRIMARY

4.8 MEDIUM

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

Primary rating from GitHub Advisory · only source for this CVE.

CVSS VectorGitHub Advisory

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:55 vuln.today

PoC Detected

Mar 11, 2026 - 16:55 vuln.today

Public exploit code

Patch released

Mar 11, 2026 - 16:55 nvd

Patch available

CVE Published

Mar 10, 2026 - 20:16 nvd

MEDIUM 4.8

DescriptionGitHub Advisory

Craft Commerce is an ecommerce platform for Craft CMS. Prior to 4.10.2 and 5.5.3, a stored XSS vulnerability exists when a user tries to update the Order Status from the Commerce Orders Table. The Order Status Name is rendered without proper escaping, allowing script execution to occur. This vulnerability is fixed in 4.10.2 and 5.5.3.

AnalysisAI

Stored cross-site scripting in Craft Commerce versions before 4.10.2 and 5.5.3 allows authenticated users with high privileges to inject malicious scripts through unescaped Order Status Name fields. Public exploit code exists for this vulnerability, which can be leveraged to execute arbitrary JavaScript in the browser context of other administrators. The vulnerability is restricted by high privilege requirements and user interaction, but affects the integrity and confidentiality of the Commerce Orders management interface.

Technical ContextAI

Classified as CWE-79 (Cross-site Scripting (XSS)). Affects Craft Commerce. Craft Commerce is an ecommerce platform for Craft CMS. Prior to 4.10.2 and 5.5.3, a stored XSS vulnerability exists when a user tries to update the Order Status from the Commerce Orders Table. The Order Status Name is rendered without proper escaping, allowing script execution to occur. This vulnerability is fixed in 4.10.2 and 5.5.3.

RemediationAI

A vendor patch is available — apply it immediately. Fixed in version 4.10.2. Implement output encoding and Content Security Policy headers. Restrict network access to the affected service where possible.