TI-2026-76017 Aliases CVE-2026-108485 GHSA-37r7-2rwj-83c2

Reflected cross-site scripting in ThemeGrill eStore WordPress theme

LOW 30CWE-79Published 2026-10-18 · Updated 2026-10-19

Key facts

Attack vector: Network
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · Low
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

ThemeGrill eStore, a WordPress theme, is affected through version 1.6.13. Improper neutralization of input during web page generation (CWE-79) causes the theme to reflect user input back into pages without proper encoding. An unauthenticated remote attacker can get a victim to open a crafted link, which runs script in the victim's browser.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in ThemeGrill eStore estore allows Reflected XSS.This issue affects eStore: from n/a through 1.6.13.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00175 6th 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

Vendor	Product	Affected versions	Fixed in	Status	Source
ThemeGrill	eStore	up to 1.6.13	—	No fix listed	CNA

eStore VendorThemeGrill Affected up to 1.6.13 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for eStore.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Timeline

2026-10-18 Threatist record created from CVE-2026-108485
2026-10-18 Alias added: GHSA-37r7-2rwj-83c2
2026-10-19 CISA SSVC decision points changed
2026-10-19 Priority changed: MEDIUM → LOW

References

Other 1

https://patchstack.com/database/wordpress/theme/estore/vulnerability/wordpress-estore-theme-1-6-13-cross-site-scripting-xss-vulnerability?_s_id=cve

TI-2024-16396 WordPress LMS by Masteriyo plugin <= 1.7.2 - Privilege Escalation vulnerability CVSS 3.1CRITICAL 9.8
TI-2026-51986 WordPress Masteriyo - LMS plugin <= 2.3.2 - Arbitrary File Upload vulnerability CVSS 3.1CRITICAL 9.8
TI-2026-39610 WordPress Registration Form for WooCommerce plugin <= 1.0.9 - Privilege Escalation vulnerability CVSS 3.1CRITICAL 9.8
TI-2020-18616 themegrill-demo-importer before 1.6.2 does not require authentication for wiping the… CVSS 3.1CRITICAL 9.1
TI-2020-18972 ThemeGrill Demo Importer 1.3.4 - 1.6.1 - Authorization Bypass to Site Reset CVSS 3.1CRITICAL 9.9
TI-2026-36307 WordPress User Registration Stripe plugin <= 1.3.12 - Broken Access Control vulnerability CVSS 3.1HIGH 8.2

See all 43 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences