Page Builder KingComposer <= 2.9.6 - Open Redirect

2022-02-16 00:00

Krzysztof Zając

Strategic Overview

Status

Unpatched

Affected PluginPage Builder: KingComposer – Free Drag and Drop page builder by King-Theme

Affected Version<= 2.9.6

CVSS8.8High

CVECVE-2022-0165

View all Page Builder: KingComposer – Free Drag and Drop page builder by King-Theme vulnerabilities

Vulnerability Overview

The Page Builder KingComposer WordPress plugin through 2.9.6 does not validate the id parameter before redirecting the user to it via the kc_get_thumbn AJAX action available to both unauthenticated and authenticated 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-601 (URL Redirection to Untrusted Site ('Open Redirect')) The web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a redirect.

External References

https://www.cve.org/CVERecord?id=CVE-2022-0165 https://www.wordfence.com/threat-intel/vulnerabilities/id/36abba4d-9a73-4ef2-a910-6030acddd182

CVSS Vector

8.8

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionRequired
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

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