Check Plagiarism <= 2.0 - Missing Authorization to Authenticated (Subscriber+) Settings Update

2025-10-23 19:57

Jonas Benjamin Friedli

Strategic Overview

Status

Unpatched

Affected PluginCheck Plagiarism

Affected Version<= 2.0

CVSS4.3Medium

CVECVE-2025-11172

View all Check Plagiarism vulnerabilities

Vulnerability Overview

The Check Plagiarism plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the chk_plag_mine_plugin_wpse10500_admin_action() function in all versions up to, and including, 2.0. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update the API key.

Technical Analysis

REMEDIATION: No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement. --- IDENTIFIER: CWE-862 (Missing Authorization) The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

External References

https://www.cve.org/CVERecord?id=CVE-2025-11172 https://www.wordfence.com/threat-intel/vulnerabilities/id/ade64c1d-65e6-4424-b2da-dc63b49f08aa

CVSS Vector

4.3

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged
ConfidentialityNone
IntegrityLow
AvailabilityNone

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