QR Redirector <= 1.5 - Cross-Site Request Forgery

2021-10-18 00:00

apple502j

Strategic Overview

Status

Patched in 1.6

Affected PluginQR Redirector

Affected Version< 1.6

CVSS4.3Medium

CVECVE-2021-24853

View all QR Redirector vulnerabilities

Vulnerability Overview

The QR Redirector WordPress plugin before 1.6 does not have capability and CSRF checks when saving bulk QR Redirector settings via the qr_save_bulk AJAX action, which could allow any authenticated user, such as subscriber to change the redirect response status code of arbitrary QR Redirects

Technical Analysis

REMEDIATION: Update to version 1.6, or a newer patched version --- 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-2021-24853 https://www.wordfence.com/threat-intel/vulnerabilities/id/82f311a5-6ef3-4052-ab9d-fdb23f7b7406

CVSS Vector

4.3

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionRequired
ScopeUnchanged
ConfidentialityNone
IntegrityLow
AvailabilityNone

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