CVE-2023-51536 MEDIUM

CVE-2023-51536: WordPress CRM Perks Forms Plugin <= 1.1.2 is vulnerable to Cross Site Scripting (XSS)

Vendor Crm Perks
Product CRM Perks Forms – WordPress Form Builder
Weakness CWE-79 · XSS
Published February 1, 2024
Last update April 28, 2026

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 Input During Web Page Generation ('Cross-site Scripting') vulnerability in CRM Perks CRM Perks Forms – WordPress Form Builder allows Stored XSS.This issue affects CRM Perks Forms – WordPress Form Builder: from n/a through 1.1.2.

Explanation of Vulnerability in Simple Terms

02Summary

CRM Perks Forms contains a stored cross-site scripting (XSS) vulnerability in versions up to 1.1.2. An authenticated user with high privileges can inject malicious scripts into form fields. When other users view the affected form, the script executes in their browser, potentially stealing session data or performing actions on their behalf. The vulnerability requires user interaction to trigger.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that execute when other users view the form, stealing data or performing unauthorized actions.

Potential impact on your site

04Site Impact

Admins with high privileges can inject scripts affecting other users; visitor data and site functionality may be compromised.

Conditions required to exploit

05Prerequisites

Attacker must have high-level admin privileges and the victim must view the affected form.

Key dates

06Disclosure timeline

February 1, 2024 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE