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TI-2026-53261 Aliases CVE-2026-76128GHSA-483m-qrc2-mqgh

Cross-site scripting in impleCode eCommerce Product Catalog

Priority LOW 28CWE-79Published · Updated

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 eCommerce Product Catalog plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'style' Shortcode Attribute in all versions up to, and including, 3.5.10 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. The payload bypasses WordPress's save-time wp_kses_post sanitization because the malicious content is stored inside shortcode brackets with no HTML tags; the tainted HTML output is only generated at render time by the shortcode handler.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00356 29th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

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

VendorProductAffected versionsFixed inStatusSource
impleCodeeCommerce Product Catalogup to 3.5.10—No fix listedCNA
  • eCommerce Product Catalog VendorimpleCode Affected up to 3.5.10 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-76128
  2. 2026-10-03 Alias added: GHSA-483m-qrc2-mqgh

References

  • TI-2026-37818 WordPress eCommerce Product Catalog plugin <= 3.5.5 - SQL Injection vulnerability CVSS 3.1CRITICAL 9.3
  • TI-2024-11835 eCommerce Product Catalog Plugin for WordPress <= 3.3.43 - Cross-Site Request Forgery to Password Reset CVSS 3.1HIGH 8.8
  • TI-2026-63757 WordPress eCommerce Product Catalog plugin <= 3.6.0 - PHP Object Injection vulnerability CVSS 3.1HIGH 7.2
  • TI-2025-31379 WordPress eCommerce Product Catalog plugin <= 3.4.3 - PHP Object Injection Vulnerability CVSS 3.1HIGH 7.2
  • TI-2023-28334 WordPress eCommerce Product Catalog Plugin <= 3.3.26 is vulnerable to Sensitive Data Exposure CVSS 3.1HIGH 7.5
  • TI-2023-28333 WordPress Product Catalog Simple Plugin <= 1.7.6 is vulnerable to Sensitive Data Exposure CVSS 3.1HIGH 7.5
See all 27 →

Sources