CVE-2026-81280Network attack vector

Subscriber access to sensitive label data

Published Aug 31, 2026 · Updated Sep 1, 2026

Sensitive data exposure in UKR Solution Print Barcode Labels for WooCommerce 4.0.0 and earlier allows remote authenticated users to read data. Patchstack has not published the affected endpoint, data fields, or code path that sends the sensitive information to subscribers. A subscriber account and network access to the WordPress site are required; the reported consequence is confidential data exposure without integrity or service impact.

CVSS severity6.5
Medium
EPSS probability0.36%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Sensitive data exposure in UKR Solution Print Barcode Labels for WooCommerce 4.0.0 and earlier allows remote authenticated users to read data. Patchstack has not published the affected endpoint, data fields, or code path that sends the sensitive information to subscribers. A subscriber account and network access to the WordPress site are required; the reported consequence is confidential data exposure without integrity or service impact.

The record

CVE
CVE-2026-81280
Published
Aug 31, 2026
Updated
Sep 1, 2026
Vendor
UKR Solution
Product
Print Barcode Labels for WooCommerce Products
Classifications
CWE-201, CAPEC-37, T1190
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Aug 31, 2026CVE publishedPublication date reported by the CVE source.
  2. Sep 1, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

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

  1. Affected versionversion=n/a <=4.0.0 changes=[{"at":"4.0.1","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

UKR Solution · Print Barcode Labels for WooCommerce Productsversion=n/a <=4.0.0 changes=[{"at":"4.0.1","status":"unaffected"}]

Published CVSS scores

6.5PatchstackCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A: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 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-201Insertion of Sensitive Information Into Sent Data
CAPEC-37Retrieve Embedded Sensitive Data
T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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