PHPCSStandards PHPCSUtils 1.0.0-alpha1/1.2.2 Array Key Detection getActualArrayKey code injection

CVSS Meta Temp Score
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CTI Interest Score
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6.0$0-$5k0.38-

Summaryinfo

A vulnerability was found in PHPCSStandards PHPCSUtils 1.0.0-alpha1/1.2.2 and classified as critical. This affects the function AbstractArrayDeclarationSniff::getActualArrayKey of the component Array Key Detection. Executing a manipulation can lead to code injection. This vulnerability appears as CVE-2026-65954. The attack may be performed from remote. There is no available exploit. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in PHPCSStandards PHPCSUtils 1.0.0-alpha1/1.2.2. This vulnerability affects the function AbstractArrayDeclarationSniff::getActualArrayKey of the component Array Key Detection. The manipulation with an unknown input leads to a code injection vulnerability. The CWE definition for the vulnerability is CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. As an impact it is known to affect confidentiality, integrity, and availability.

This vulnerability was named CVE-2026-65954. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1059.

Upgrading to version 1.2.3 eliminates this vulnerability.

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Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
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: Code injection
CWE: CWE-94 / 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: PHPCSUtils 1.2.3

Timelineinfo

09/29/2026 Advisory disclosed
09/29/2026 +0 days VulDB entry created
09/29/2026 +0 days VulDB entry last update

Sourcesinfo

Status: Confirmed

CVE: CVE-2026-65954 (🔒)
GCVE (CVE): GCVE-0-2026-65954
GCVE (VulDB): GCVE-100-411688

Entryinfo

Created: 09/29/2026 21:08
Changes: 09/29/2026 21:08 (51)
Complete: 🔍
Cache ID: 216::103

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