Paid Membership Plugin, Ecommerce, User Registration Form, Login Form, User Profile & Restrict Content Plugin authorization

CVSS Meta Temp Score
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CTI Interest Score
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6.0$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Paid Membership Plugin, Ecommerce, User Registration Form, Login Form, User Profile & Restrict Content Plugin up to 4.16.16 on WordPress. Impacted is an unknown function. Such manipulation leads to authorization. This vulnerability is documented as CVE-2026-10820. The attack can be executed remotely. There is not any exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Paid Membership Plugin, Ecommerce, User Registration Form, Login Form, User Profile & Restrict Content Plugin up to 4.16.16 on WordPress. Affected by this issue is an unknown code block. The manipulation with an unknown input leads to a authorization vulnerability. Using CWE to declare the problem leads to CWE-639. The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data. Impacted is confidentiality, integrity, and availability. CVE summarizes:

The Paid Membership Plugin, Ecommerce, User Registration Form, Login Form, User Profile & Restrict Content WordPress plugin before 4.16.17 does not verify that the user performing a subscription action owns the targeted subscription, allowing any authenticated user (Subscriber+) to cancel other users' active subscriptions via an Insecure Direct Object Reference.

The weakness was released by Haitam Lazaar. The advisory is shared for download at wpscan.com. This vulnerability is handled as CVE-2026-10820 since 06/04/2026. The exploitation is known to be easy. The attack may be launched remotely. There are neither technical details nor an exploit publicly available.

Upgrading to version 4.16.17 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-39946). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

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: Authorization
CWE: CWE-639 / CWE-285 / CWE-266
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: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Paid Membership Plugin, Ecommerce, User Registration Form, Login Form, User Profile & Restrict Content Plugin 4.16.17

Timelineinfo

06/04/2026 CVE reserved
06/27/2026 +23 days Advisory disclosed
06/27/2026 +0 days VulDB entry created
06/27/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: wpscan.com
Researcher: Haitam Lazaar
Status: Confirmed

CVE: CVE-2026-10820 (🔒)
GCVE (CVE): GCVE-0-2026-10820
GCVE (VulDB): GCVE-100-374456
EUVD: 🔒

Entryinfo

Created: 06/27/2026 09:10
Updated: 06/27/2026 10:12
Changes: 06/27/2026 09:10 (55), 06/27/2026 10:12 (1)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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