Zynith SEO <= 7.4.9 - Missing Authorization to Unauthenticated Arbitrary Option Deletion

2024-08-26 00:00

Dave Jong

Strategic Overview

Status

Unpatched

Affected PluginZynith SEO

Affected Version<= 7.4.9

CVSS9.1Critical

CVECVE-2024-43939

View all Zynith SEO vulnerabilities

Vulnerability Overview

The Zynith SEO plugin for WordPress is vulnerable to unauthorized modification of data that can lead to a denial of service due to a missing capability check on a function in all versions up to, and including, 7.4.9. This makes it possible for unauthenticated attackers to delete arbitrary option values on the WordPress site. This can be leveraged to delete an option that would create an error on the site and deny service to legitimate users.

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-2024-43939 https://www.wordfence.com/threat-intel/vulnerabilities/id/813532fd-0613-47df-a4d0-54d6b33f37b3

CVSS Vector

9.1

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityNone
IntegrityHigh
AvailabilityHigh

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