PT-2026-7502 · WordPress+1 · Openpos Lite+1

Dj + 1 · Published 2026-02-11 · Updated 2026-02-11 · CVE-2026-1826

Positive Technologies (AI Summary)

CVSS v3.1

6.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions OpenPOS Lite – Point of Sale for WooCommerce plugin for WordPress versions up to and including 3.0

Description The software is susceptible to Stored Cross-Site Scripting through the width parameter of the order qrcode shortcode. Insufficient input sanitization and output escaping allow authenticated attackers with Contributor-level access or higher to inject arbitrary web scripts into pages. These scripts will execute when a user accesses the injected page. The API endpoint involved is the order qrcode shortcode. The vulnerable parameter is width.

Recommendations Versions prior to 3.1 should be updated.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-1826

Affected Products

Openpos Lite

Woocommerce

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2026-1826 · Security Note
• https://t.me/CVEtracker/44399 · Telegram Post
• https://plugins.trac.wordpress.org/browser/wpos-lite-version/tags/3.0/includes/admin/Admin.php#L3161 · Note
• https://plugins.trac.wordpress.org/browser/wpos-lite-version/trunk/includes/admin/Admin.php#L3161 · Note
• https://plugins.trac.wordpress.org/changeset/3456299 · Note
• https://wordfence.com/threat-intel/vulnerabilities/id/e3bb88e9-e410-4ff7-b342-72c7b375dff1?source=cve · Note