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CVE-2026-25484

Craft Commerce has Stored XSS in Product Type Name

4.8 MediumFix available

Craft Commerce is an ecommerce platform for Craft CMS. In versions from 4.0.0-RC1 to 4.10.0 and from 5.0.0 to 5.5.1, there is a Stored XSS via Product Type names. The name is not sanitized when displayed in user permissions settings. The vulnerable input (source) is in Commerce (Product Type settings), but the sink is in CMS user permissions settings. This issue has been patched in versions 4.10.1 and 5.5.2.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
High
User interaction
Passive

What an attacker can affect

Confidentiality
None
Integrity
None
Availability
None

Exploit likelihood

0.30%Up 0.3 points since Feb 4, 2026
90%50%10%1%

What each source reports

CVE List Score used 4.8

Craft Commerce has Stored XSS in Product Type Name

Craft Commerce is an ecommerce platform for Craft CMS. In versions from 4.0.0-RC1 to 4.10.0 and from 5.0.0 to 5.5.1, there is a Stored XSS via Product Type names. The name is not sanitized when displayed in user permissions settings. The vulnerable input (source) is in Commerce (Product Type settings), but the sink is in CMS user permissions settings. This issue has been patched in versions 4.10.1 and 5.5.2.

Record
CVE-2026-25484
CVSS 4.0
4.8 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
Weakness
CWE-79
Updated
2026-11-02
EUVDEUVD-2026-5208 4.8

Craft Commerce is an ecommerce platform for Craft CMS. In versions from 4.0.0-RC1 to 4.10.0 and from 5.0.0 to 5.5.1, there is a Stored XSS via Product Type names. The name is not sanitized when displayed in user permissions settings. The vulnerable input (source) is in Commerce (Product Type settings), but the sink is in CMS user permissions settings. This issue has been patched in versions 4.10.1 and 5.5.2.

Record
EUVD-2026-5208
CVSS 4.0
4.8 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
Updated
2026-11-02
GitHub AdvisoriesGHSA-2h2m-v2mg-656c 4.8

Craft Commerce has Stored XSS in Product Type Name

Summary

Stored XSS via Product Type names. The name is not sanitized when displayed in user permissions settings.

The vulnerable input (source) is in Commerce (Product Type settings), but the sink is in CMS user permissions settings. Reporting to Commerce GHSA since the input originates here.

Users are recommended to update to the patched 5.5.2 release to mitigate the issue.

Proof of Concept

Required Permissions (Attacker)

  • Admin access (to edit Commerce settings)

Steps to Reproduce

  1. Log in as attacker with admin permissions.
  2. Go to Commerce -> Settings -> Product Types (/admin/commerce/settings/producttypes).
  3. Create a new Product Type.
  4. Set Name to:
<img src=x onerror="alert('XSS-ProductType')" hidden>
  1. Save the Product Type.
  2. Go to Users -> Edit any user -> Click on Permissions tab (/admin/users/{UserID}/permissions).
  3. Alert fires instantly (when the Product Type checkbox renders).

Resources

https://github.com/craftcms/commerce/commit/7e1dedf06038c8e70dce0187b7048d4ab8ffb75c

Record
GHSA-2h2m-v2mg-656c
CVSS 4.0
4.8 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
Weakness
CWE-79
Updated
2026-11-02
NVD 4.8

Craft Commerce is an ecommerce platform for Craft CMS. In versions from 4.0.0-RC1 to 4.10.0 and from 5.0.0 to 5.5.1, there is a Stored XSS via Product Type names. The name is not sanitized when displayed in user permissions settings. The vulnerable input (source) is in Commerce (Product Type settings), but the sink is in CMS user permissions settings. This issue has been patched in versions 4.10.1 and 5.5.2.

Record
CVE-2026-25484
CVSS 4.0
4.8 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS 3.1
4.8 MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Weakness
CWE-79
Updated
2026-11-02
OSV 4.8

Craft Commerce has Stored XSS in Product Type Name

Craft Commerce is an ecommerce platform for Craft CMS. In versions from 4.0.0-RC1 to 4.10.0 and from 5.0.0 to 5.5.1, there is a Stored XSS via Product Type names. The name is not sanitized when displayed in user permissions settings. The vulnerable input (source) is in Commerce (Product Type settings), but the sink is in CMS user permissions settings. This issue has been patched in versions 4.10.1 and 5.5.2.

Record
CVE-2026-25484
CVSS 4.0
4.8 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
Weakness
CWE-79
Updated
2026-11-02
OSVGHSA-2h2m-v2mg-656c 4.8

Craft Commerce has Stored XSS in Product Type Name

Summary

Stored XSS via Product Type names. The name is not sanitized when displayed in user permissions settings.

The vulnerable input (source) is in Commerce (Product Type settings), but the sink is in CMS user permissions settings. Reporting to Commerce GHSA since the input originates here.

Users are recommended to update to the patched 5.5.2 release to mitigate the issue.

Proof of Concept

Required Permissions (Attacker)

  • Admin access (to edit Commerce settings)

Steps to Reproduce

  1. Log in as attacker with admin permissions.
  2. Go to Commerce -> Settings -> Product Types (/admin/commerce/settings/producttypes).
  3. Create a new Product Type.
  4. Set Name to:
<img src=x onerror="alert('XSS-ProductType')" hidden>
  1. Save the Product Type.
  2. Go to Users -> Edit any user -> Click on Permissions tab (/admin/users/{UserID}/permissions).
  3. Alert fires instantly (when the Product Type checkbox renders).

Resources

https://github.com/craftcms/commerce/commit/7e1dedf06038c8e70dce0187b7048d4ab8ffb75c

Record
GHSA-2h2m-v2mg-656c
CVSS 4.0
4.8 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
Weakness
CWE-79
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
craftcms/commerce
Packagist
 5.0.0 to 5.5.1
5.5.2
craftcms/commerce
Packagist
 4.0.0-RC1 to 4.10.0
4.10.1
craftcms/commerce
Packagist
 5.0.0 up to 5.5.2, plus listed versions
5.0.15.0.105.0.10.15.0.115.0.11.1
Show 45 moreShow less
5.0.125.0.12.15.0.12.25.0.135.0.145.0.155.0.165.0.16.15.0.16.25.0.175.0.185.0.195.0.25.0.35.0.45.0.55.0.65.0.75.0.85.0.95.1.05.1.0-beta.15.1.0-beta.25.1.0-beta.35.1.0.15.1.15.1.25.1.35.1.45.2.05.2.15.2.105.2.115.2.125.2.12.15.2.25.2.2.15.2.35.2.45.2.55.2.65.2.75.2.85.2.95.2.9.1
5.5.2
craftcms/commerce
Packagist
 4.0.0-RC1 up to 4.10.1, plus listed versions
4.0.04.0.14.0.24.0.34.0.4
Show 45 moreShow less
4.1.04.1.14.1.24.1.34.10.04.2.04.2.14.2.104.2.114.2.24.2.34.2.44.2.54.2.5.14.2.64.2.74.2.84.2.94.3.04.3.14.3.24.3.34.4.04.4.14.4.1.14.5.04.5.14.5.1.14.5.24.5.34.5.44.6.04.6.14.6.104.6.114.6.124.6.134.6.144.6.24.6.3.14.6.44.6.54.6.64.6.74.6.8
4.10.1

History

History
RecordedChangedSources
first indexedCVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-25484 is a medium vulnerability (CVSS 4.8) in Craftcms Commerce, published February 2, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.30%, the 22nd percentile. Fixed in craftcms/commerce 5.5.2.

References

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Left out here: 53 versions. The JSON record has them.

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