Creative mes Blocksy Companion Pro Plugin up to 2.1.28 on WordPress sql injection

CVSS Meta Temp Score
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CTI Interest Score
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8.1$0-$5k0.00+

Summaryinfo

A vulnerability described as critical has been identified in Creative mes Blocksy Companion Pro Plugin up to 2.1.28 on WordPress. This impacts an unknown function. Executing a manipulation can lead to sql injection. This vulnerability appears as CVE-2026-39596. The attack may be performed from remote. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as critical was found in Creative mes Blocksy Companion Pro Plugin up to 2.1.28 on WordPress. This vulnerability affects an unknown code block. The manipulation with an unknown input leads to a sql injection vulnerability. The CWE definition for the vulnerability is CWE-89. The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Unauthenticated SQL Injection in Blocksy Companion Pro < 2.1.29 versions.

The weakness was presented by Nguyen Ba Khanh. The advisory is shared for download at patchstack.com. This vulnerability was named CVE-2026-39596 since 04/07/2026. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1505.

Upgrading to version 2.1.29 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-37589). Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.3
VulDB Meta Temp Score: 8.1

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

CNA Base Score: 9.3
CNA Vector (Patchstack): 🔒

CVSSv2info

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

Exploitinginfo

Class: Sql injection
CWE: CWE-89 / CWE-74 / CWE-707
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: Blocksy Companion Pro Plugin 2.1.29

Timelineinfo

04/07/2026 CVE reserved
06/17/2026 +71 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: Nguyen Ba Khanh
Status: Confirmed

CVE: CVE-2026-39596 (🔒)
GCVE (CVE): GCVE-0-2026-39596
GCVE (VulDB): GCVE-100-371908
EUVD: 🔒

Entryinfo

Created: 06/17/2026 13:48
Updated: 06/17/2026 16:33
Changes: 06/17/2026 13:48 (66), 06/17/2026 16:33 (1)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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