Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessAuthenticate as Subscriber
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DeliveryIdentify product with role-restricted pricing
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ExploitInject privileged role into wooc_order_user_roles parameter
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ExecutionPlugin bypasses session role check
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PersistReceive unauthorized wholesale or admin-tier price
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ImpactComplete purchase at discounted rate
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V8 - Authorization Object-level authorization, IDOR prevention
|
| Exploitation Conditions | Exploitation requires an authenticated session at Subscriber level or above (confirmed by CVSS PR:L). Two configuration conditions must both be true for the vulnerability to have practical impact: the fixed user-role pricing feature must be enabled within the FOX Currency Switcher plugin settings, and at least one product in the WooCommerce catalog must have a price configured for a privileged role (e.g., wholesale customer, administrator) that differs from the standard price. Sites using the plugin solely for currency switching without role-based fixed pricing are not affected. Exploitation is not automatable at scale since a valid authenticated session is required, and the attack is bounded to price manipulation rather than account takeover or data exfiltration. No platform-specific or server-side configuration beyond the above is required. |
| Impact | The CVSS 3.1 vector (AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N) characterizes this as a low-complexity, network-reachable integrity issue requiring only low-privilege authentication - consistent with the Subscriber-level threshold described. The score of 4.3 is appropriate: there is no confidentiality or availability impact, and the integrity impact is narrow (price manipulation, not data corruption or account takeover). EPSS data was not provided, and the vulnerability is not listed in the CISA KEV catalog, indicating no confirmed active exploitation. No POC is publicly identified at time of analysis. Real-world risk is further constrained by the non-default configuration dependency (fixed user-role pricing must be enabled and at least one product must carry a privileged-role price), meaning many WooCommerce deployments using this plugin will not be exploitable at all. For wholesale or B2B WooCommerce stores relying on role-based tiered pricing, however, the business impact - competitors or resellers obtaining unauthorized wholesale rates - could be meaningful despite the modest CVSS score. Overall, this is a genuine but contextually limited vulnerability; prioritization should be driven by whether the fixed user-role pricing feature is in active use. |
| Exploit ScenarioDerived | An attacker registers or already holds a Subscriber-level account on a WooCommerce store running this plugin with fixed user-role pricing enabled. They craft a standard authenticated POST or GET request to a product page or cart endpoint, injecting a spoofed role name (e.g., 'wholesale_customer' or 'administrator') into the |
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Alert meAnalysisAIv1 – May 28, 2026
Authorization bypass in FOX - Currency Switcher Professional for WooCommerce (all versions through 1.4.6) allows authenticated attackers with Subscriber-level access to impersonate higher-privileged roles - such as wholesale customers or administrators - to obtain discounted or otherwise role-restricted product pricing. The flaw stems from the plugin's fixed user-role pricing engine blindly trusting a client-supplied HTTP request parameter over the server-side session object when resolving a user's role for price calculation. No public exploit is identified at time of analysis, and real-world impact is bounded by a non-default configuration requirement, keeping the CVSS base score at 4.3.
RemediationAI
An upstream fix has been committed to the plugin's Subversion repository as changeset 3543524 (https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3543524%40woocommerce-currency-switcher&new=3543524%40woocommerce-currency-switcher); a released patched version number is not independently confirmed from the available data, so administrators should update to the latest available version from the WordPress plugin directory and verify it incorporates changeset 3543524. As an immediate compensating control for sites that cannot update promptly, disabling the fixed user-role pricing feature entirely removes the exploitable code path - this is the most targeted mitigation, though it sacrifices the role-based pricing functionality. Alternatively, restricting new user registrations to prevent untrusted Subscriber accounts and auditing existing Subscriber-level users can reduce exposure. Web application firewall rules blocking unexpected values in the wooc_order_user_roles request parameter may provide additional defense-in-depth, though parameter-level WAF filtering has limited reliability against evasion. Consult the Wordfence advisory for updated patch confirmation.
Affected VersionsENISA
Affected Packages
Source: OSV (Open Source Vulnerabilities)
Affects your stack
Affects 1 package in euvd
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Technical ContextAI · show details
The affected code resides in classes/fixed/fixed_user_role.php within the WordPress plugin developed by realmag777 (CPE: cpe:2.3:a:realmag777:fox_-_currency_switcher_professional_for_woocommerce:*:*:*:*:*:*:*:*). The get_value() function, visible at line 228-229 of that file, reads the $_REQUEST['wooc_order_user_roles'] superglobal - which aggregates GET, POST, and COOKIE inputs - and uses it directly as the role context for price resolution, bypassing the legitimate role data held in $user->roles on the authenticated session object. This is a textbook CWE-639 (Authorization Bypass Through User-Controlled Key) pattern: a security decision (role-based price entitlement) is delegated to an attacker-controllable input rather than an authoritative server-side source. The WooCommerce fixed user-role pricing feature is the specific subsystem affected, as confirmed by the Wordfence advisory.
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Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
DescriptionCVE.org
The FOX - Currency Switcher Professional for WooCommerce plugin for WordPress is vulnerable to Authorization Bypass Through User-Controlled Key in all versions up to and including 1.4.6. This is due to the get_value() function in classes/fixed/fixed_user_role.php trusting the attacker-controlled $_REQUEST['wooc_order_user_roles'] parameter to determine the user's role context for role-based price resolution without any validation, allowing it to override the legitimate role data derived from the authenticated user's session object via $user->roles. This makes it possible for authenticated attackers, with Subscriber-level access and above, to impersonate higher-privileged roles - such as wholesale customer or administrator - and obtain discounted or otherwise restricted pricing that should not be available to their actual role. This vulnerability only has practical impact when the fixed user-role pricing feature is enabled and at least one product has a privileged-role price configured.
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
Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.
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EUVD-2026-32703
GHSA-44mh-4g8r-7822
NVD
CVE.org
EPSS
Vulnrichment
Exploit-DB