CVE-2022-4140

CVE-2022-4140 - WordPress plugin Welcart e-Commerce 2.8.5 - Arbitrary File Read This repo contains a Proof of ConceptPoC exploit for CVE-2022-4140. Disclaimer This project is provided for educational purposes and authorized security testing only. Do not use it against systems that you do not own ...

CVE-2026-19887

The Welcart e-Commerce plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 2.12.1 via deserialization of untrusted input in the Telecom EDY payment callback uscesactionactingtransaction. Unauthenticated attackers can store arbitrary 'reserve' key/value...

CVE-2026-19887 Welcart e-Commerce <= 2.12.1 - Unauthenticated Arbitrary File Deletion via PHP Object Injection via 'reserve' Checkout Parameter and 'option' EDY Callback

The Welcart e-Commerce plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 2.12.1 via deserialization of untrusted input in the Telecom EDY payment callback uscesactionactingtransaction. Unauthenticated attackers can store arbitrary 'reserve' key/value...

CVE-2026-19887

The Welcart e-Commerce plugin for WordPress (versions up to 2.12.1 ) is vulnerable to PHP Object Injection via the Telecom EDY payment callback (usces_action_acting_transaction). Unauthenticated attackers can store arbitrary serialized data as order metadata during a public checkout, then trigger...

EUVD-2026-71883

The Welcart e-Commerce plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 2.12.1 via deserialization of untrusted input in the Telecom EDY payment callback uscesactionactingtransaction. Unauthenticated attackers can store arbitrary 'reserve' key/value...

CVE-2026-19887 Welcart e-Commerce <= 2.12.1 - Unauthenticated Arbitrary File Deletion via PHP Object Injection via 'reserve' Checkout Parameter and 'option' EDY Callback

The Welcart e-Commerce plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 2.12.1 via deserialization of untrusted input in the Telecom EDY payment callback uscesactionactingtransaction. Unauthenticated attackers can store arbitrary 'reserve' key/value...

CVE-2026-19887: Deserialization of Untrusted Data

The Welcart e-Commerce plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 2.12.1 via deserialization of untrusted input in the Telecom EDY payment callback uscesactionactingtransaction. Unauthenticated attackers can store arbitrary 'reserve' key/value...

WordPress Welcart e-Commerce plugin <= 2.12.1 - Unauthenticated Arbitrary File Deletion via PHP Object Injection via 'reserve' Checkout Parameter and 'option' EDY Callback vulnerability

Unauthenticated Arbitrary File Deletion via PHP Object Injection via 'reserve' Checkout Parameter and 'option' EDY Callback vulnerability discovered by daroo in WordPress Plugin Welcart e-Commerce versions = 2.12.1...

CVE-2026-19914

The Welcart e-Commerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'customorder' parameter in all versions up to, and including, 2.12.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrar...

EUVD-2026-68997

The Welcart e-Commerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'customorder' parameter in all versions up to, and including, 2.12.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrar...

CVE-2026-19914

Welcart e-Commerce (WordPress plugin) has a Stored Cross-Site Scripting vulnerability via the custom_order parameter , affecting all versions up to and including 2.12.1 . The root cause is insufficient input sanitization and output escaping . Unauthenticated attackers can inject arbitrary scripts...

CVE-2026-19914 Welcart e-Commerce <= 2.12.1 - Unauthenticated Stored Cross-Site Scripting via 'custom_order' Parameter

The Welcart e-Commerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'customorder' parameter in all versions up to, and including, 2.12.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrar...

CVE-2026-19914 Welcart e-Commerce <= 2.12.1 - Unauthenticated Stored Cross-Site Scripting via 'custom_order' Parameter

The Welcart e-Commerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'customorder' parameter in all versions up to, and including, 2.12.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrar...

WordPress Welcart e-Commerce plugin <= 2.12.1 - Unauthenticated Stored Cross-Site Scripting via 'custom_order' Parameter vulnerability

Unauthenticated Stored Cross-Site Scripting via 'customorder' Parameter vulnerability discovered by Afifudin Maarif in WordPress Plugin Welcart e-Commerce versions = 2.12.1...

CVE-2026-19914: Improper Neutralization of Input During Web Page Generation

The Welcart e-Commerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'customorder' parameter in all versions up to, and including, 2.12.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrar...

PT-2026-84135

The Welcart e-Commerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'custom order' parameter in all versions up to, and including, 2.12.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitra...

WordPress Welcart e-Commerce plugin < 2.12.1 - Session Fixation via uscesid Parameter vulnerability

Session Fixation via uscesid Parameter vulnerability discovered by bRpsd in WordPress Plugin Welcart e-Commerce versions 2.12.1...

CVE-2025-15671

The Welcart e-Commerce WordPress plugin before 2.12.1 does not regenerate the session identifier on authentication and sets the session identifier from a user-supplied request parameter, allowing an unauthenticated attacker to fixate a shop member's session and take over their customer account...

CVE-2025-15671 Welcart e-Commerce < 2.12.1 - Session Fixation via uscesid Parameter

The Welcart e-Commerce WordPress plugin before 2.12.1 does not regenerate the session identifier on authentication and sets the session identifier from a user-supplied request parameter, allowing an unauthenticated attacker to fixate a shop member's session and take over their customer account...

CVE-2025-15671 Welcart e-Commerce < 2.12.1 - Session Fixation via uscesid Parameter

The Welcart e-Commerce WordPress plugin before 2.12.1 does not regenerate the session identifier on authentication and sets the session identifier from a user-supplied request parameter, allowing an unauthenticated attacker to fixate a shop member's session and take over their customer account...