CVE-2023-45829 MEDIUM

CVE-2023-45829: WordPress Newsletter & Bulk Email Sender Plugin <= 2.0.1 is vulnerable to Cross Site Scripting (XSS)

Vendor Happybox
Product Newsletter & Bulk Email Sender – Email Newsletter Plugin for WordPress
Weakness CWE-79 · XSS
Published October 24, 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 HappyBox Newsletter & Bulk Email Sender – Email Newsletter Plugin for WordPress plugin <= 2.0.1 versions.

Key dates

02Disclosure timeline

October 24, 2023 CVE published
April 28, 2026 Record updated

Related vulnerabilities

04Related CVE

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