WooCommerce WPC Name Your Price for WooCommerce Plugin up to 2.2.4 on WordPress external control of assumed-immutable web parameter

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.1$0-$5k0.52

Summaryinfo

A vulnerability classified as problematic has been found in WooCommerce WPC Name Your Price for WooCommerce Plugin up to 2.2.4. This affects an unknown function. The manipulation leads to external control of assumed-immutable web parameter. This vulnerability is referenced as CVE-2026-16620. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability was found in WooCommerce WPC Name Your Price for WooCommerce Plugin up to 2.2.4 and classified as problematic. This issue affects some unknown processing. The manipulation with an unknown input leads to a external control of assumed-immutable web parameter vulnerability. Using CWE to declare the problem leads to CWE-472. The web application does not sufficiently verify inputs that are assumed to be immutable but are actually externally controllable, such as hidden form fields. Impacted is integrity. The summary by CVE is:

The WPC Name Your Price for WooCommerce WordPress plugin before 2.2.5 does not enforce its server-side price allowlist for products configured in "Select" price mode, allowing an unauthenticated visitor to add such a product to the cart at an arbitrary value below the merchant-defined allowed prices and commit a real order at that price (revenue loss / underpriced orders). This is a distinct, unfixed vector from CVE-2025-12115, whose 2.2.0 fix only addressed applying a custom price to products where Name Your Price is disabled and left the Select-mode allowlist unenforced through 2.2.4.

It is possible to read the advisory at wpscan.com. The identification of this vulnerability is CVE-2026-16620 since 07/22/2026. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 2.2.5 eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: External control of assumed-immutable web parameter
CWE: CWE-472
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: WPC Name Your Price for WooCommerce Plugin 2.2.5

Timelineinfo

07/22/2026 CVE reserved
08/06/2026 +15 days VulDB entry created
08/07/2026 +0 days Advisory disclosed
08/07/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: wpscan.com
Status: Confirmed

CVE: CVE-2026-16620 (🔒)
GCVE (CVE): GCVE-0-2026-16620
GCVE (VulDB): GCVE-100-386735

Entryinfo

Created: 08/07/2026 00:52
Changes: 08/07/2026 00:52 (55)
Complete: 🔍
Cache ID: 216::103

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