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WordPress plugin

Easy Digital Downloads – Simple eCommerce for Selling Digital Files <= 3.3.3 — Authenticated (Admin+) PHAR Deserialization

CVE-2022-2439Published · Updated

Action summary

Affected: ≤3.3.3Update to 3.3.4 or newer

All remediation steps
Watch plugin
Severity
High7.2
CVSS
7.2
CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
What does this vector mean?
AV:N Attack vector
Network
AC:L Attack complexity
Low
PR:H Privileges required
High
UI:N User interaction
None
S:U Scope
Unchanged
C:H Confidentiality
High
I:H Integrity
High
A:H Availability
High
Weakness
CWE-502 PHP Object Injection
Required access
Unknown
Exploit prediction (EPSS)
No score
CISA KEV
Not listed
On this page8

Am I affected?

Easy Digital Downloads – eCommerce Payments and Subscriptions made easy easy-digital-downloads

  1. Affected≤ 3.3.3
  2. Patched in3.3.4

Update to 3.3.4 or newer.

You are affected if you run ≤ 3.3.3. Version 3.3.4 and later are not affected by this issue.

  • Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under Easy Digital Downloads – eCommerce Payments and Subscriptions made easy.
  • No admin access? Run a passive check of your site. It reads public files only.

What to do

  1. Update to version 3.3.4, or a newer patched version
  2. Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
  3. Watch Easy Digital Downloads – eCommerce Payments and Subscriptions made easy to get an email when the next vulnerability is published.

Advisory

Source description from Wordfence Intelligence, credited to Rasoul Jahanshahi.

The Easy Digital Downloads – Simple eCommerce for Selling Digital Files plugin for WordPress is vulnerable to deserialization of untrusted input via the 'upload[file]' parameter in versions up to, and including 3.3.3. This makes it possible for authenticated administrative users to call files using a PHAR wrapper, that will deserialize and call arbitrary PHP Objects that can be used to perform a variety of malicious actions granted a POP chain is also present.

Exploits & references

Proof-of-concept & detection

No public proof-of-concept or detection template is known for this vulnerability.

Advisories & patches

More in Easy Digital Downloads – eCommerce Payments and Subscriptions made easy

All 51
More vulnerabilities in Easy Digital Downloads – eCommerce Payments and Subscriptions made easy
SeverityVulnerabilityCVEPublished
High8.1Unauthenticated Authentication Bypass to Administrator Account Takeover via Guest Checkout Email Binding at PayPal Capture
≤3.7.2Update to 3.7.3
CVE-2026-120538
Medium5.3Unauthenticated Discount Code Limit Bypass
≤3.7.1Update to 3.7.2
CVE-2026-116403
High7.2Unauthenticated Stored Cross-Site Scripting via PayPal IPN Parameters
≤3.6.9Update to 3.6.9.1
CVE-2026-14335
Medium4.3Authenticated (Subscriber+) Information Exposure
<3.7.1Update to 3.7.1
CVE-2026-105194
Medium5.3Unauthenticated Unauthorized Account Creation
≤3.7.0Update to 3.7.1
CVE-2026-105190

Same weakness (PHP Object Injection)

All PHP Object Injection
Other PHP Object Injection vulnerabilities
SeverityVulnerabilityCVEPublished
High7.2Unauthenticated Stored Cross-Site Scripting via Comment User-Agent Header
EZ SQL Reports Shortcode Widget and DB Backup≤5.25.25Update to 5.26.45
CVE-2026-120688
Critical9.8Unauthenticated Arbitrary File Upload via File Upload via Public Form Submission
Chatterbug Forms – Fast, Flexible WordPress Form Builder≤1.0.2Update to 1.1
CVE-2026-125055
Critical9.8Unauthenticated PHP Object Injection to Remote Code Execution via 'form' Parameter
ELEX WordPress HelpDesk & Customer Ticketing System≤3.3.9Update to 3.4.0
CVE-2026-119077
Medium5.3Unauthenticated Sensitive Information Exposure in 'search' Parameter
Customer Reviews for WooCommerce≤5.127.0Update to 5.128.0
CVE-2026-121518

Timeline

  1. CVE published

    Severity high, CVSS 7.2

  2. Record last updated

Sources & licenses

Wordfence record
Vulnerability data
Wordfence Intelligence. Copyright 2012-2026 Defiant Inc. Licensed under the CC BY-SA 4.0.
CVE® identifiers
Copyright 1999-2026 The MITRE Corporation. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
CVSS / CWE
National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
VulnCrest content
Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.

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