CVE-2026-25343 MEDIUM

CVE-2026-25343: WordPress WP SMS plugin <= 7.1 - Cross Site Scripting (XSS) vulnerability

Vendor Veronalabs
Product WP SMS
Weakness CWE-79 · XSS
Published February 19, 2026
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 VeronaLabs WP SMS wp-sms allows DOM-Based XSS.This issue affects WP SMS: from n/a through <= 7.1.

Explanation of Vulnerability in Simple Terms

02Summary

WP SMS versions 7.1 and earlier contain a cross-site scripting (XSS) vulnerability that allows authenticated administrators to inject malicious scripts. The vulnerability requires user interaction—typically clicking a crafted link—and can affect other users on the site. An attacker with admin privileges can execute JavaScript in victims' browsers, potentially stealing session tokens or modifying site content.

What an attacker can do

03Attacker Capabilities

Inject and execute malicious JavaScript in other users' browsers when they interact with a crafted link.

Potential impact on your site

04Site Impact

An admin account compromised or acting maliciously could inject scripts affecting other users and potentially compromise site security.

Conditions required to exploit

05Prerequisites

Attacker must have administrator privileges and the victim must click a malicious link or visit a crafted page.

Key dates

06Disclosure timeline

February 19, 2026 CVE published
April 28, 2026 Record updated