CVE-2022-0656

uDraw < 3.3.3 - Unauthenticated Arbitrary File Access

HIGH
7.5
CVSS Score
Published: April 25, 2022 at 03:51 PM UTC
Updated: June 17, 2026 at 04:21 AM UTC
2 products affected across 1 vendorWeb To Print Shop:udrawWeb To Print Shop

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Severity
HIGH7.5
Exploit prediction
EPSS 8%

Description

The Web To Print Shop : uDraw WordPress plugin before 3.3.3 does not validate the url parameter in its udraw_convert_url_to_base64 AJAX action (available to both unauthenticated and authenticated users) before using it in the file_get_contents function and returning its content base64 encoded in the response. As a result, unauthenticated users could read arbitrary files on the web server (such as /etc/passwd, wp-config.php etc)

Affected

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

v < 3.3.3
Affected range stops below 3.3.3, 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)

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-552

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