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WooCommerce PDF Invoice Builder CVE-2026-52704

| EUVD-2026-36720 CRITICAL
Code Injection (CWE-94)
2026-06-15 Patchstack GHSA-p32f-9xm9-5fjr
10.0
CVSS 3.1 · Vendor: Patchstack
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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
vuln.today AI
10.0 CRITICAL

Unauthenticated network-reachable code injection in a WordPress plugin yields PR:N/UI:N/AC:L; RCE breaks out of the plugin sandbox into the host PHP process, justifying S:C with full C/I/A impact.

3.1 AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Primary rating from Vendor (Patchstack).

CVSS VectorVendor: Patchstack

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Analysis Generated
Jun 15, 2026 - 14:31 vuln.today
CVE Published
Jun 15, 2026 - 12:49 cve.org
CRITICAL 10.0

DescriptionCVE.org

Improper Control of Generation of Code ('Code Injection') vulnerability in Edgar Rojas WooCommerce PDF Invoice Builder allows Remote Code Inclusion.

This issue affects WooCommerce PDF Invoice Builder: from n/a through 2.0.8.

AnalysisAI

Remote code execution in Edgar Rojas WooCommerce PDF Invoice Builder WordPress plugin (versions through 2.0.8) allows unauthenticated remote attackers to inject and execute arbitrary code on the host WordPress site. The CVSS 10.0 score with scope change reflects the severe impact: attackers can fully compromise the WordPress instance and potentially pivot beyond it. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
Fingerprint WordPress plugin version
Delivery
Send crafted HTTP request to vulnerable endpoint
Exploit
Inject PHP code via Code Injection flaw
Execution
Execute arbitrary code as web server user
Persist
Drop webshell for persistence
Impact
Exfiltrate wp-config.php and pivot

Vulnerability AssessmentAI

Exploitation No special conditions - remote unauthenticated exploitation against default configurations of any WordPress site with the WooCommerce PDF Invoice Builder plugin installed and active at version 2.0.8 or earlier. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment This vulnerability ranks as critical-priority. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario An attacker identifies a WordPress site running WooCommerce PDF Invoice Builder ≤2.0.8 via fingerprinting (plugin readme.txt or asset URLs), then sends a crafted HTTP request to a vulnerable plugin endpoint that injects PHP code or includes a remote/attacker-controlled file. The injected code executes as the web server user, giving the attacker a webshell, the ability to exfiltrate the wp-config.php database credentials, and a foothold to drop persistence such as malicious admin users or backdoored plugin files.
Remediation Upgrade WooCommerce PDF Invoice Builder to a version newer than 2.0.8 as soon as the vendor publishes a fixed release; the Patchstack advisory at https://patchstack.com/database/wordpress/plugin/woo-pdf-invoice-builder/vulnerability/wordpress-woocommerce-pdf-invoice-builder-plugin-2-0-8-remote-code-execution-rce-vulnerability should be monitored for the exact patched version, as no fixed version was independently confirmed in the available data. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours: Audit all WordPress instances to identify installations of Edgar Rojas WooCommerce PDF Invoice Builder through version 2.0.8 and determine network exposure. …

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Threat intelligence, references, and detailed analysis are available after sign-in.

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CVE-2026-52704 vulnerability details – vuln.today

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