Fileviewer <= 2.2 - Cross-Site Request Forgery

2021-08-17 00:00

Jin Huang

Strategic Overview

Status

Unpatched

Affected PluginFileviewer

Affected Version<= 2.2

CVSS8.8High

CVECVE-2021-24491

View all Fileviewer vulnerabilities

Vulnerability Overview

The Fileviewer WordPress plugin through 2.2 does not have CSRF checks in place when performing actions such as upload and delete files. As a result, attackers could make a logged in administrator delete and upload arbitrary files via a CSRF attack

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-352 (Cross-Site Request Forgery (CSRF)) The web application does not, or cannot, sufficiently verify whether a request was intentionally provided by the user who sent the request, which could have originated from an unauthorized actor.

External References

https://www.cve.org/CVERecord?id=CVE-2021-24491 https://www.wordfence.com/threat-intel/vulnerabilities/id/57f56362-da35-44ae-b1f5-4f5a6c21930e

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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