Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessAuthenticate as high-privileged admin
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DeliveryInject JavaScript into stored form field
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ExploitPayload persisted server-side
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ExecutionVictim admin views affected page
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PersistScript executes in victim session
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ImpactHijack session or account control
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. |
| Exploitation Conditions | Exploitation requires the attacker to already possess a high-privileged Adobe Commerce/Magento admin account (CVSS PR:H) with the ability to write to a persistent form field, and it requires a victim to subsequently browse to the page that renders that stored field (CVSS UI:R). The concrete prerequisite is authenticated write access to a stored/persisted form field in the admin context plus a second user viewing the affected page. Limiting factors that reduce realistic risk: the mandatory high privilege level restricts this to insiders or already-compromised privileged accounts, and the required victim interaction means the payload does not fire autonomously. No specific non-default configuration is named in the description beyond deployment of the affected products/plugin; the changed scope indicates the injected script executes across a privilege boundary into the victim's session. |
| Impact | The CVSS 3.1 base score is 8.1 (High) with vector AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:N - network-reachable and low complexity, but gated by two meaningful limiters: PR:H (the attacker must already hold high privileges) and UI:R (a victim must load the poisoned page). The changed scope plus C:H/I:H drives the score upward, reflecting cross-boundary session/account compromise. No EPSS score, KEV listing, or POC was provided, so exploitation probability signals are absent; treat as no public exploit identified at time of analysis. Realistically this is a privilege-escalation/insider or post-compromise vector rather than a mass-exploitable external threat: the PR:H requirement sharply narrows the attacker population, so despite the High CVSS this is a lower real-world priority than an unauthenticated RCE. SSVC-style read: exploitation is unreported, automatable is unlikely (requires privileged access plus victim interaction), and technical impact is total within the affected session - a genuine but conditional risk. No conflicting signals between the vector and the description were observed. |
| Exploit ScenarioDerived | A malicious or compromised sub-admin with content or configuration privileges injects a JavaScript payload into a stored form field (for example a product, CMS block, or webhook definition). When a higher-privileged administrator later opens the page that renders that field, the script executes in their authenticated session and can hijack their session token or perform actions as that admin. No public proof-of-concept was provided; low attack complexity (AC:L) makes reliable exploitation straightforward once the privileged access and victim page-view conditions are met. |
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Alert meAnalysisAIv1 – Jul 14, 2026
Stored cross-site scripting in Adobe Commerce, Adobe Commerce B2B, Magento Open Source, and the Adobe Commerce Webhooks Plugin lets a high-privileged authenticated attacker persist malicious JavaScript in form fields that executes in a victim's browser when the affected page is viewed. Because CVSS scope is changed and the payload runs in the victim's authenticated context, an attacker can escalate to takeover of a higher-privileged admin session or account. No public exploit identified at time of analysis; remediated in Adobe security bulletin APSB26-73.
RemediationAI
Apply the fixes described in Adobe security bulletin APSB26-73 (https://helpx.adobe.com/security/products/magento/apsb26-73.html); the input did not include an exact fixed version number, so Patch available per vendor advisory - verify the precise patched build and any applicable quality patch (QPT) or hotfix for your version directly from that bulletin rather than assuming a version. As compensating controls until patched: tightly restrict which accounts hold the high-privilege admin roles required to write the vulnerable form fields (least-privilege review of admin ACLs), enable and enforce admin two-factor authentication to reduce risk of a privileged account being abused, and place the admin panel behind an IP allowlist or VPN and a WAF with XSS filtering to reduce exposure of the endpoints that render the injected content. Note trade-offs: WAF XSS rules can generate false positives against legitimate rich-text admin input, and IP allowlisting complicates remote administration - these reduce but do not eliminate the stored-XSS risk, so they are stopgaps, not substitutes for the vendor patch.
Affected VersionsENISA
Affected Packages
Source: OSV (Open Source Vulnerabilities)
Affects your stack
Affects 4 packages in euvd
Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
Adobe Commerce (formerly Magento) is a widely deployed PHP-based e-commerce platform; this issue also spans the B2B extension, the open-source Magento core, and the Webhooks plugin, per the CPE data (cpe:2.3:a:adobe:adobe_commerce, adobe_commerce_b2b, magento_open_source, adobe_commerce_webhooks_plugin). The root cause is CWE-79 (Improper Neutralization of Input During Web Page Generation) in the stored/persistent variant: attacker-supplied input placed in a form field is saved server-side without adequate output encoding or sanitization, then rendered verbatim to other users. In Magento-based platforms these fields are typically admin-panel entities (product, CMS, configuration, or webhook definitions) rendered back into the admin UI, which is why the CVSS vector reflects a scope change - script injected under one privilege boundary executes within the browser session of a different, potentially more privileged, admin user.
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Severity by source
AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:N
Stored XSS reachable over the network but requiring a high-privileged admin to inject (PR:H) and a victim to view the page (UI:R); scope changes across privilege boundary with high confidentiality/integrity impact and no availability effect.
Primary rating from Vendor (adobe).
CVSS VectorNVD
Lifecycle Timeline
5DescriptionNVD
Adobe Commerce is affected by a stored Cross-Site Scripting (XSS) vulnerability that could be abused by a high-privileged attacker to inject malicious scripts into vulnerable form fields. Malicious JavaScript may be executed in a victim's browser when they browse to the page containing the vulnerable field, potentially gaining elevated access or control over the victim's account or session. Scope is changed.
Executive ViewAI
Adobe Commerce, Commerce B2B, and Magento Open Source deployments are vulnerable to admin account compromise (CVE-2026-47995, CVSS 8.1) through persistent malicious code injected into form fields, potentially enabling unauthorized access to customer and payment data. With no vendor patch currently available, organizations running these platforms must immediately implement protective measures to prevent loss of administrative control and data breach.
No vendor-released patch identified at time of analysis. Implement interim mitigations: (1) Deploy web application firewall (WAF) rules to detect and block XSS payloads in form fields; (2) Apply strict input validation and output encoding (HTML entity encoding) to all form submissions; (3) Enforce Content Security Policy (CSP) headers with restricted script-src directives; (4) Implement IP-based access restrictions for administrative panel access; (5) Enable detailed logging and real-time anomaly detection for administrative sessions; (6) Conduct immediate security audit of form field handling and access control implementation.
Threat Intelligence Overview
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.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Cross-Site Scripting occurs when an application accepts untrusted data and sends it to a web browser without proper validation or encoding.
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EUVD-2026-44417
GHSA-4g73-5xhh-82cv
NVD
CVE.org
EPSS
Vulnrichment
VulDB
Exploit-DB