CVE-2023-34369 MEDIUM

CVE-2023-34369: WordPress Login Configurator Plugin <= 2.1 is vulnerable to Cross Site Scripting (XSS)

Vendor Grandslambert

Product Login Configurator

Weakness CWE-79 · XSS

Published July 25, 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

Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in GrandSlambert Login Configurator plugin <= 2.1 versions.

Explanation of Vulnerability in Simple Terms

02Summary

Login Configurator versions up to 2.1 contain a cross-site scripting (XSS) vulnerability in the admin interface. An authenticated admin can inject malicious scripts that execute in other admins' browsers when they view affected pages. The vulnerability requires admin privileges and user interaction (victim must visit a crafted page), but can affect the broader site if the injected script modifies settings or steals session tokens.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that run in other admins' browsers, potentially stealing credentials or modifying site settings.

Potential impact on your site

04Site Impact

An admin account could be compromised or site configuration altered without authorization if another admin visits a malicious link.

Conditions required to exploit

05Prerequisites

Attacker must have admin-level access and the victim admin must visit a page containing the injected payload.

Key dates

06Disclosure timeline

July 25, 2023 CVE published

April 28, 2026 Record updated

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2023-34369 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/79.html AskarLabs — CWE-79 write-up Cross-Site Scripting

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