Redirection for Contact Form 7 Plugin up to 2.3.3 on WordPress AJAX Action wpcf7r_get_nonce authorization

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
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5.1$0-$5k0.00

A vulnerability classified as problematic was found in Redirection for Contact Form 7 Plugin up to 2.3.3 on WordPress (WordPress Plugin). This vulnerability affects the function wpcf7r_get_nonce of the component AJAX Action Handler. The manipulation with an unknown input leads to a authorization vulnerability. The CWE definition for the vulnerability is CWE-863. The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions. As an impact it is known to affect confidentiality.

The weakness was shared 05/15/2021. The advisory is available at wpscan.com. This vulnerability was named CVE-2021-24278. Technical details are known, but there is no available exploit.

Upgrading to version 2.3.4 eliminates this vulnerability.

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
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: Authorization
CWE: CWE-863 / CWE-285 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Redirection for Contact Form 7 Plugin 2.3.4

Timelineinfo

01/14/2021 🔍
05/15/2021 +120 days 🔍
05/15/2021 +0 days 🔍
05/16/2021 +1 days 🔍

Sourcesinfo

Advisory: wpscan.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-24278 (🔍)

Entryinfo

Created: 05/15/2021 08:23
Updated: 05/16/2021 18:51
Changes: 05/15/2021 08:23 (35), 05/15/2021 08:26 (4), 05/16/2021 18:51 (3)
Complete: 🔍

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