CVE-2022-45078 MEDIUM

CVE-2022-45078: WordPress User Blocker Plugin <= 1.5.5 is vulnerable to CSV Injection

Vendor Solwin Infotech
Product User Blocker
Weakness CWE-1236
Published November 7, 2023
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

5.9/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Improper Neutralization of Formula Elements in a CSV File vulnerability in Solwin Infotech User Blocker.This issue affects User Blocker: from n/a through 1.5.5.

Explanation of Vulnerability in Simple Terms

02Summary

User Blocker through version 1.5.5 contains a vulnerability that allows an authenticated administrator to perform actions affecting other users' data. The vulnerability requires the administrator to interact with a malicious link or page. The impact is limited to low-level disclosure, modification, and availability issues.

What an attacker can do

03Attacker Capabilities

An authenticated admin can view, modify, or disrupt other users' data by tricking them into clicking a link.

Potential impact on your site

04Site Impact

An admin account could be manipulated to leak or alter user data or cause service disruption.

Conditions required to exploit

05Prerequisites

Attacker must have admin privileges and the victim admin must click a malicious link.

Key dates

06Disclosure timeline

November 7, 2023 CVE published
April 28, 2026 Record updated