How severe is CVE-2026-29177?

CVE-2026-29177 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2026-29177 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-29177?

CVE-2026-29177 affects Craftcms Craft Commerce. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-29177?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-29177 have an EU (EUVD) identifier?

Yes. CVE-2026-29177 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10823.

When was CVE-2026-29177 published?

CVE-2026-29177 was published on 2026-03-10 and last updated on 2026-06-17.

CVE-2026-29177

CVE-2026-29177 is a medium-severity vulnerability in Craftcms Craft Commerce with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v4: 1.9
EPSS exploit prediction: 0% (11th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-10823
Weakness: CWE-79
Affected product: Craftcms Craft Commerce
Published: 2026-03-10
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2026-29177?: 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.
How severe is CVE-2026-29177?: CVE-2026-29177 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2026-29177 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-29177?: CVE-2026-29177 affects Craftcms Craft Commerce. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-29177?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-29177 have an EU (EUVD) identifier?: Yes. CVE-2026-29177 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10823.
When was CVE-2026-29177 published?: CVE-2026-29177 was published on 2026-03-10 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:craftcms:craft_commerce:*:*:*:*:*:craft_cms:*:*

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