Essential Blocks Plugin up to 4.0.6 on WordPress Save authorization

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.9$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in Essential Blocks Plugin up to 4.0.6 on WordPress. Affected is an unknown function of the component Save Handler. This manipulation causes authorization. This vulnerability is handled as CVE-2023-2083. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability has been found in Essential Blocks Plugin up to 4.0.6 on WordPress (WordPress Plugin) and classified as critical. Affected by this vulnerability is some unknown functionality of the component Save Handler. The manipulation with an unknown input leads to a authorization vulnerability. The CWE definition for the vulnerability is CWE-862. The product does not perform an authorization check when an actor attempts to access a resource or perform an action. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

The Essential Blocks plugin for WordPress is vulnerable to unauthorized use of functionality due to a missing capability check on the save function in versions up to, and including, 4.0.6. This makes it possible for subscriber-level attackers to save plugin settings. While a nonce check is present, it is only executed when a nonce is provided. Not providing a nonce results in the nonce verification to be skipped. There is no capability check.

The weakness was released 04/18/2023. It is possible to read the advisory at wordfence.com. This vulnerability is known as CVE-2023-2083 since 04/14/2023. The technical details are unknown and an exploit is not publicly available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.0
VulDB Meta Temp Score: 4.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.3
NVD Vector: 🔍

CNA Base Score: 4.3
CNA Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Authorization
CWE: CWE-862 / CWE-863 / CWE-285
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/14/2023 🔍
04/18/2023 +4 days 🔍
04/18/2023 +0 days 🔍
04/10/2026 +1087 days 🔍

Sourcesinfo

Advisory: wordfence.com
Status: Not defined

CVE: CVE-2023-2083 (🔍)
GCVE (CVE): GCVE-0-2023-2083
GCVE (VulDB): GCVE-100-226291

Entryinfo

Created: 04/18/2023 16:27
Updated: 04/10/2026 01:05
Changes: 04/18/2023 16:27 (37), 04/10/2026 01:05 (36)
Complete: 🔍
Cache ID: 216::103

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