CVE-2025-43839: WordPress BP Messages Tool plugin <= 2.2 - Reflected Cross Site Scripting (XSS) vulnerability

7.1 CVSS

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in shanebp BP Messages Tool allows Reflected XSS.This issue affects BP Messages Tool: from n/a through 2.2.

Classification

CVE ID: CVE-2025-43839

CVSS Base Severity: HIGH

CVSS Base Score: 7.1

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

Problem Types

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

Vendor: shanebp

Product: BP Messages Tool

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.04% (probability of being exploited)

EPSS Percentile: 9.23% (scored less or equal to compared to others)

EPSS Date: 2025-06-08 (when was this score calculated)

Stakeholder-Specific Vulnerability Categorization (SSVC)

SSVC Exploitation: none

SSVC Technical Impact: partial

SSVC Automatable: false

References

https://nvd.nist.gov/vuln/detail/CVE-2025-43839
https://patchstack.com/database/wordpress/plugin/bp-messages-tool/vulnerability/wordpress-bp-messages-tool-plugin-2-2-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve

Timeline