CVE-2023-33311 MEDIUM

CVE-2023-33311: WordPress Contact Form Entries Plugin <= 1.3.0 is vulnerable to Cross Site Scripting (XSS)

Vendor Crm Perks
Product Contact Form Entries
Weakness CWE-79 · XSS
Published May 28, 2023
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Auth. (contributor+) Stored Cross-Site Scripting (XSS) vulnerability in CRM Perks Contact Form Entries plugin <= 1.3.0 versions.

Explanation of Vulnerability in Simple Terms

02Summary

Contact Form Entries through version 1.3.0 contains a stored cross-site scripting (XSS) vulnerability. An authenticated user with low privileges can inject malicious scripts into form entries. When another user views those entries, the scripts execute in their browser, potentially allowing the attacker to steal session tokens, modify page content, or perform actions on behalf of the victim.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts into form entries that execute when other users view them.

Potential impact on your site

04Site Impact

Users' sessions and data at risk; attackers can impersonate users or deface form displays.

Conditions required to exploit

05Prerequisites

Attacker needs a low-privilege account and the victim must view the malicious form entry.

Key dates

06Disclosure timeline

May 28, 2023 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE

CVE-2026-15730 GamiPress <= 7.9.9.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'heading_size' Shortcode Attribute CVE-2026-7623 SureForms <= 2.8.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'headingWrapper' Block Attribute CVE-2026-65763 Joomla Extension - phoca.cz - Reflected XSS vulnerability in Phoca Maps 5.0.0-6.0.4 CVE-2026-65764 Joomla Extension - phoca.cz - Reflected XSS vulnerability in Phoca Maps 5.0.0-6.1.1 CVE-2026-15333 Cozy Blocks <= 2.2.11 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'cozyCustomFont' Block Attribute