CVE-2022-43450 MEDIUM

CVE-2022-43450: WordPress Stream Plugin <= 3.9.2 is vulnerable to Insecure Direct Object References (IDOR)

Vendor Xwp

Product Stream

Weakness CWE-639 · IDOR

Published December 19, 2023

Last update April 28, 2026

View on NVD All CVEs

CVSS base score

4.3/10

Attack vector Network

Attack complexity Low

Privileges required Low

User interaction None

Confidentiality Low

Integrity None

CVSS vector

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

What the vulnerability does

01Description

Authorization Bypass Through User-Controlled Key vulnerability in XWP Stream.This issue affects Stream: from n/a through 3.9.2.

Explanation of Vulnerability in Simple Terms

02Summary

Stream versions up to 3.9.2 allow authenticated users with low privileges to read sensitive information they should not have access to. The vulnerability stems from insufficient access controls on certain data endpoints. An attacker with a basic user account can retrieve confidential information through the application's API or interface. Update to version 4.2.0 or later to resolve this issue.

What an attacker can do

03Attacker Capabilities

Read sensitive data they lack authorization to access.

Potential impact on your site

04Site Impact

User account data or other confidential information may be exposed to low-privilege attackers.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege user account on the site.

Key dates

06Disclosure timeline

December 19, 2023 CVE published

April 28, 2026 Record updated

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2022-43450 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/639.html AskarLabs — CWE-639 write-up Authorization Bypass Through User-Controlled Key

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