Booster for WooCommerce Plugin up to 5.4.3 on WordPress Email Verification class-wcj-emails-verification.php authentication spoofing

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.6$0-$5k0.00

Summaryinfo

A vulnerability has been found in Booster for WooCommerce Plugin up to 5.4.3 on WordPress and classified as critical. This affects the function process_email_verification/reset_and_mail_activation_link of the file ~/includes/class-wcj-emails-verification.php of the component Email Verification Module. The manipulation leads to authentication spoofing. This vulnerability is uniquely identified as CVE-2021-34646. The attack is possible to be carried out remotely. Moreover, an exploit is present. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Booster for WooCommerce Plugin up to 5.4.3 on WordPress (E-Commerce Management Software). This issue affects the function process_email_verification/reset_and_mail_activation_link of the file ~/includes/class-wcj-emails-verification.php of the component Email Verification Module. The manipulation with an unknown input leads to a authentication spoofing vulnerability. Using CWE to declare the problem leads to CWE-290. This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks. Impacted is confidentiality, integrity, and availability.

The weakness was disclosed 08/31/2021. It is possible to read the advisory at wordfence.com. The identification of this vulnerability is CVE-2021-34646. Technical details as well as a public exploit are known.

The exploit is available at exploit-db.com. It is declared as proof-of-concept. By approaching the search of inurl:~/includes/class-wcj-emails-verification.php it is possible to find vulnerable targets with Google Hacking.

Applying a patch is able to eliminate this problem. The bugfix is ready for download at plugins.trac.wordpress.org.

The vulnerability is also documented in the vulnerability database at Exploit-DB (50299). 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: 7.3
VulDB Meta Temp Score: 6.6

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
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: Authentication spoofing
CWE: CWE-290 / CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: plugins.trac.wordpress.org

Timelineinfo

06/10/2021 🔍
08/31/2021 +82 days 🔍
08/31/2021 +0 days 🔍
01/12/2025 +1230 days 🔍

Sourcesinfo

Advisory: wordfence.com
Status: Confirmed

CVE: CVE-2021-34646 (🔍)
GCVE (CVE): GCVE-0-2021-34646
GCVE (VulDB): GCVE-100-181667
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 08/31/2021 07:02
Updated: 01/12/2025 12:44
Changes: 08/31/2021 07:02 (41), 09/03/2021 08:32 (2), 09/03/2021 08:33 (1), 01/12/2025 12:44 (23)
Complete: 🔍
Cache ID: 216::103

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

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