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CVE-2021-24853

QR Redirector < 1.6 - Subscriber+ Arbitrary QR Redirect Response Status Update

MEDIUM
4.3
CVSS Score
Published: November 17, 2021 at 10:15 AM UTC
Updated: June 17, 2026 at 03:41 AM UTC
1 product affected across 1 vendorQr Redirector

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.4%

Description

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

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Qr Redirector· Qr Redirector Projectwordpress-plugin
95%
v < 1.6
Affected range stops below 1.6, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://wpscan.com/vulnerability/240bed24-0315-4bbf-ba17-e4947e5ecacb

CVSS

4.3MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-284CWE-352

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