CVE-2026-3320Network attack vector

Browser script execution via reflected product input

Published May 11, 2026 · Updated May 11, 2026

Reflected XSS in the latest demo version of Cradle eCommerce allows remote attackers to execute JavaScript through the /product/ endpoint. The endpoint inserts user-controlled input into HTML output without neutralizing it before the browser renders the response. Exploitation requires active interaction with a crafted request and exposes data and page actions available in the site's browser context.

CVSS severity5.1
Medium
EPSS probability0.32%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Reflected XSS in the latest demo version of Cradle eCommerce allows remote attackers to execute JavaScript through the /product/ endpoint. The endpoint inserts user-controlled input into HTML output without neutralizing it before the browser renders the response. Exploitation requires active interaction with a crafted request and exposes data and page actions available in the site's browser context.

The record

CVE
CVE-2026-3320
Published
May 11, 2026
Updated
May 11, 2026
Vendor
PCommerce E-handel AB
Product
Cradle CMS & eCommerce
Classifications
CWE-79, T1204.001
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. May 11, 2026CVE publishedPublication date reported by the CVE source.
  2. May 11, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=latest demo version

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

PCommerce E-handel AB · Cradle CMS & eCommerceversion=latest demo version

Published CVSS scores

5.1INCIBE-CERTCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1204.001Malicious Link

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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