---
id: CVE-2026-103527
title: >-
  Thelia v2.6.0's Smarty templates (address.html and address-update.html) fail
  to properly escape double quotes in the “next” parameter, enabling reflected
  Cross‑Site Scripting (XSS) when an authenticated user visits the malicious
  link con…
summary: >-
  Thelia v2.6.0's Smarty templates (address.html and address-update.html) fail
  to properly escape double quotes in the “next” parameter, enabling reflected
  Cross‑Site Scripting (XSS) when an authenticated user visits the malicious
  link con…
severity: medium
cvss: 6.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'
cwe:
  - CWE-79
vendor: Thelia
product: Thelia
affected:
  - Thelia <= 2.6.0
published: '2026-10-12'
updated: '2026-10-16'
sourceUpdated: '2026-10-16T18:17:18.553'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-103527'
references:
  - url: 'https://kb.cert.org/vuls/id/162329'
    label: cret@cert.org
tags:
  - nvd
  - cve.org
epss: 0.00201
epssPercentile: 0.10042
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-16T17:24:37.162820Z'
ingestedAt: '2026-10-12T15:55:08.155Z'
---

## Overview

Thelia v2.6.0's Smarty templates (address.html and address-update.html) fail to properly escape double quotes in the “next” parameter, enabling reflected Cross‑Site Scripting (XSS) when an authenticated user visits the malicious link containing attacker‑controlled JavaScript.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.