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Gift Cards For WooCommerce Pro CVE-2026-45444

| EUVDEUVD-2026-31149 CRITICAL
Unrestricted Upload of File with Dangerous Type (CWE-434)
2026-05-20 Patchstack GHSA-w7h5-vx9m-v9jx
10.0
CVSS 3.1 · Vendor: Patchstack
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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Recon
    Identify WordPress site with vulnerable plugin
  2. Delivery
    Send crafted upload POST to gift card endpoint
  3. Exploit
    Bypass file type validation with PHP payload
  4. Install
    Web shell written to uploads directory
  5. C2
    Request shell URL to execute code
  6. Execute
    Establish persistence via admin user or backdoor
  7. Impact
    Pivot to full site and host compromise

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A06:2025 - Insecure Design
ASVS 5.0
V5 - File Handling File type validation, storage isolation
MITRE ATT&CK

2 techniques across 2 tactics: Command and Control, Persistence

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

Exploitation Conditions

The target must be a WordPress site with WP Swings Gift Cards For WooCommerce Pro plugin versions through 4.2.6 installed and activated, with the plugin's file-upload functionality reachable over the network - per the CVSS PR:N/UI:N vector, no authentication and no user interaction are required, so any internet-facing site running the vulnerable plugin is exploitable against its default configuration. Limiting factors are narrow: exploitation depends only on the plugin being present and its upload endpoint being network-reachable, with no documented requirement for specific WooCommerce configuration, gift-card feature activation beyond default install, or particular WordPress version. The S:C scope change implies the writable upload destination must be in a location where the web server will execute uploaded content, which is the typical default WordPress configuration.

Impact

The CVSS vector AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H represents the maximum-severity profile: network reachable, low complexity, no privileges, no user interaction, with scope change and high impact across confidentiality, integrity, and availability - producing the 10.0 score. The scope change (S:C) indicates compromise extends beyond the plugin into the underlying WordPress/host environment, consistent with web-shell deployment outcomes. No EPSS score, KEV listing, or SSVC data was provided in the input, so real-world exploitation probability cannot be quantified from the available signals; however, file upload vulnerabilities in WordPress plugins are historically high-value targets routinely incorporated into automated scanning and mass-exploitation toolkits. No public exploit was identified at time of analysis, but the trivial exploitation profile means defenders should not treat the absence of POC as meaningful risk reduction.

Exploit ScenarioDerived

An unauthenticated attacker identifies a WordPress site running WooCommerce with the Gift Cards For WooCommerce Pro plugin and submits a crafted HTTP POST request to the plugin's gift-card upload endpoint, supplying a PHP web shell disguised as or in place of a gift-card image. Because file type validation is insufficient, the malicious file lands in a web-accessible directory and the attacker invokes it directly via browser to gain remote code execution under the web server account, pivoting to full WordPress and host compromise. The scope-changed CVSS rating suggests impact extends beyond the plugin context to the host environment.

Act Now Prioritize within 24-48h. Why: CRITICAL severity.
No patch listed yet 0.0% exploitation probability (EPSS)

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AnalysisAIv1 – May 20, 2026

Unrestricted file upload in WP Swings Gift Cards For WooCommerce Pro plugin (versions up to and including 4.2.6) allows remote unauthenticated attackers to upload malicious files of dangerous types to vulnerable WordPress sites. With a maximum CVSS score of 10.0 and a scope-changed vector, successful exploitation typically leads to remote code execution and full site compromise. No public exploit identified at time of analysis, though the high severity and ease of exploitation make this a priority concern for any WooCommerce site using this plugin.

RemediationAI

No vendor-released patch identified at time of analysis - the Patchstack advisory describes the issue as affecting versions through 4.2.6 with no confirmed fixed release in the provided data, so administrators should check the WP Swings vendor portal and the Patchstack advisory at https://patchstack.com/database/wordpress/plugin/giftware/vulnerability/wordpress-gift-cards-for-woocommerce-pro-plugin-4-2-6-arbitrary-file-upload-vulnerability for an updated version above 4.2.6 and apply it immediately when available. Until a fix is confirmed, deactivate and remove the Gift Cards For WooCommerce Pro plugin (which disables gift card functionality but eliminates the attack surface entirely), or place the plugin's upload endpoints behind a Web Application Firewall rule that blocks requests carrying executable file extensions (.php, .phtml, .phar, .jsp) or non-image MIME types, and additionally configure the web server to deny PHP execution within the wp-content/uploads directory via .htaccess or Nginx location rules - note this last control may break legitimate plugins that rely on dynamic content under uploads. Conduct a compromise assessment looking for unexpected files in wp-content/uploads and recent administrator account creation.

Affected VersionsENISA

Gift Cards for WooCommerce Pro n/a ≤4.2.6

Affected Packages

euvd gift_cards_for_woocommerce_pro no fix

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in euvd

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

Technical ContextAI · show details

The vulnerability falls under CWE-434 (Unrestricted Upload of File with Dangerous Type), a well-known weakness class where an application accepts uploaded files without adequately validating their type, extension, content, or destination. The affected component is the Gift Cards For WooCommerce Pro plugin by WP Swings (CPE: cpe:2.3:a:wp_swings:gift_cards_for_woocommerce_pro), a commercial extension for the WooCommerce e-commerce platform on WordPress. Gift card plugins commonly accept user-supplied images or PDFs for personalized gift card designs, and insufficient validation in these upload handlers typically allows attackers to drop PHP files or other server-executable content into web-accessible directories, where they can be invoked directly via HTTP.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

Vendor (Patchstack) PRIMARY 10.0 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Primary rating from Vendor (Patchstack) · only source for this CVE.

CVSS VectorVendor: Patchstack

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

DescriptionCVE.org

Unrestricted Upload of File with Dangerous Type vulnerability in WP Swings Gift Cards For WooCommerce Pro allows Using Malicious Files.

This issue affects Gift Cards For WooCommerce Pro: from n/a through 4.2.6.

Executive ViewAI

Why It Matters

WP Swings Gift Cards For WooCommerce Pro (versions ≤4.2.6) contains a CVSS 10.0 critical vulnerability enabling unauthenticated remote code execution and complete site takeover. Any WooCommerce installation running this plugin faces immediate risk of full infrastructure compromise. No patch is currently available, requiring emergency mitigation within 24 hours.

Business Impact: Severe
Compensating Controls

No vendor-released patch identified at time of analysis. Interim mitigations: (1) Immediately deactivate the vulnerable plugin; (2) if deactivation is not operationally feasible, implement Web Application Firewall rules to block HTTP requests to the plugin's upload handler endpoints; (3) restrict the upload directory with file execution denial and executable permissions removal; (4) enforce strict file type validation and dangerous extension blocking at both application and filesystem level; (5) establish continuous file integrity monitoring and alerting for unexpected file creation or modification in upload directories.

Threat Intelligence Overview

EPSS Score
0.0%
Top 87% exploitable
Data Quality
6 sources
Confidence: High

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 CRITICAL
CISA KEV No
Public POC No
EPSS 0.0%
Patch available No
Active threat No
Deciding rule
CRITICAL severity
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

SSVC Decision
Out-of-Cycle
Exploitation
None
System Exposure· derived
Open
Automatable
Yes
Human Impact
Very High
Technical Impact
Total

Priority Score

50
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +50
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Malicious file upload attacks exploit insufficient validation when web applications accept user-provided files.

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