Barn2 Media WooCommerce Product Filters Plugin up to 2.0.5 on WordPress deserialization

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.4$0-$5k1.76

Summaryinfo

A vulnerability labeled as critical has been found in Barn2 Media WooCommerce Product Filters Plugin up to 2.0.5 on WordPress. Affected by this issue is some unknown functionality. Executing a manipulation can lead to deserialization. This vulnerability appears as CVE-2026-40725. The attack may be performed from remote. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Barn2 Media WooCommerce Product Filters Plugin up to 2.0.5 on WordPress. It has been declared as critical. This vulnerability affects an unknown part. The manipulation with an unknown input leads to a deserialization vulnerability. The CWE definition for the vulnerability is CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Unauthenticated PHP Object Injection in WooCommerce Product Filters < 2.0.6 versions.

The weakness was presented by Phat Rio. The advisory is available at patchstack.com. This vulnerability was named CVE-2026-40725 since 04/15/2026. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available.

Upgrading to version 2.0.6 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: 8.5
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 9.8
CNA Vector (Patchstack): 🔒

CVSSv2info

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

Exploitinginfo

Class: Deserialization
CWE: CWE-502 / CWE-20
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: WooCommerce Product Filters Plugin 2.0.6

Timelineinfo

04/15/2026 CVE reserved
06/17/2026 +63 days Advisory disclosed
06/17/2026 +0 days VulDB entry created
06/17/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: patchstack.com
Researcher: Phat Rio
Status: Confirmed

CVE: CVE-2026-40725 (🔒)
GCVE (CVE): GCVE-0-2026-40725
GCVE (VulDB): GCVE-100-371878

Entryinfo

Created: 06/17/2026 13:35
Changes: 06/17/2026 13:35 (65)
Complete: 🔍
Cache ID: 216::103

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