Stored cross-site scripting in Sequential Order Numbers plugin
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
The Sequential Order Numbers for WooCommerce plugin for WordPress from berocket is affected in all versions up to and including 3.6.5. Insufficient input sanitization and output escaping of 'condition' post meta array keys enables Cross-site Scripting (CWE-79). An authenticated attacker with contributor-level access or above can inject arbitrary web scripts into pages that execute whenever a user accesses an injected page.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
The Sequential Order Numbers for WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'condition' Post Meta Array Keys in all versions up to, and including, 3.6.5 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
The sources list no fixed version for Sequential Order Numbers for WooCommerce.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Timeline
- 2026-10-29 Threatist record created from CVE-2026-104727
- 2026-10-29 CISA SSVC decision points changed
- 2026-10-29 Priority changed: MEDIUM → LOW
- 2026-10-29 Alias added: GHSA-g7hf-c2j5-3f79
References
Other 7
- https://www.wordfence.com/threat-intel/vulnerabilities/id/942bceac-0587-4e74-bf3e-12d56dbb2186?source=cve
- https://plugins.trac.wordpress.org/browser/sequential-order-numbers-for-woocommerce/tags/3.6.5/berocket/templates/conditions.php#L57
- https://plugins.trac.wordpress.org/browser/sequential-order-numbers-for-woocommerce/tags/3.6.5/berocket/templates/conditions.php#L92
- https://plugins.trac.wordpress.org/browser/sequential-order-numbers-for-woocommerce/tags/3.6.5/berocket/includes/functions.php#L520
- https://plugins.trac.wordpress.org/browser/sequential-order-numbers-for-woocommerce/tags/3.6.5/berocket/includes/custom_post.php#L356
- https://plugins.trac.wordpress.org/browser/sequential-order-numbers-for-woocommerce/tags/3.6.5/includes/custom_post.php#L85
- https://plugins.trac.wordpress.org/browser/sequential-order-numbers-for-woocommerce/tags/3.7
More BeRocket vulnerabilities
- TI-2021-06722 Advanced AJAX Product Filters < 1.5.4.7 - Unauthenticated Reflected Cross-Site Scripting (XSS) CVSS 3.1MEDIUM 6.1
- TI-2026-01124 Advanced AJAX Product Filters <= 3.1.9.6 - Authenticated (Author+) PHP Object Injection via Live Composer Compatibility CVSS 3.1HIGH 8.8
- TI-2022-02327 Stockists Manager for Woocommerce <= 1.0.2.1 - Cross-Site Request Forgery to Stored Cross-Site Scripting CVSS 3.1HIGH 8.8
- TI-2025-42040 WordPress Brands for WooCommerce plugin <= 3.8.6.3 - SQL Injection vulnerability CVSS 3.1HIGH 8.5
- TI-2026-47193 WordPress Advanced AJAX Product Filters plugin <= 3.2.0.3 - Cross Site Scripting (XSS) vulnerability CVSS 3.1HIGH 7.1
- TI-2023-23689 WordPress Brands for WooCommerce plugin <= 3.8.2.2 - Broken Access Control vulnerability CVSS 3.1MEDIUM 5.3
Sources
- CVE-2026-104727 · CVE Program
- CVE-2026-104727 · NVD
- FIRST EPSS
- GHSA-g7hf-c2j5-3f79 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences