5.4

CVE-2026-29177: craftcms commerce Cross-site Scripting

CVSS: 5.4v3.1MediumAnalyzed
Published 10-03-2026Last modified 10-03-2026
Open JSON

Vulnerability summary

CVE-2026-29177 is a medium (CVSS 5.4) Cross-site Scripting vulnerability in craftcms commerce. EPSS estimates a 0.26% chance of exploitation in the next 30 days, higher than 16.3% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
32/100
0100
Medium · default modelHow is this calculated?
CVSS score
5.4/10
010
Medium · v3.1 (NVD)
EPSS score
0.26%
0%100%
Low · +0.05 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Timeline

  1. 10-03-2026
    PublishedVulnerability first disclosed.
  2. 10-03-2026
    Last modifiedVulnerability information updated.

Description

Craft Commerce is an ecommerce platform for Craft CMS. Prior to 4.10.2 and 5.5.3, a Stored Cross-Site Scripting (XSS) vulnerability exists in the Craft Commerce Order details. Malicious JavaScript can be injected via the Shipping Method Name, Order Reference, or Site Name. When a user opens the order details slideout via a double-click on the order index page, the injected payload executes. This vulnerability is fixed in 4.10.2 and 5.5.3.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

0.26%

Chance of exploitation in the next 30 days

Percentile

16%

Versus all other CVEs

30-day change

+0.05 pp

From 0.21% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.26%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Commerce

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Craftcms2 products
  • commerce≥ 4.0.0 < 4.10.2 (No fix recorded) | ≥ 5.0.0 < 5.5.3 (No fix recorded)
  • craft_commerce≥ 4.0.0, < 4.10.2 | ≥ 5.0.0, < 5.5.3

1 vendor · 2 products

References

2 links