CVE-2025-49934 MEDIUM

CVE-2025-49934: WordPress JetBlocks For Elementor plugin <= 1.3.18 - Cross Site Scripting (XSS) vulnerability

Vendor Crocoblock
Product JetBlocks For Elementor
Weakness CWE-79 · XSS
Published October 22, 2025
Last update April 28, 2026

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

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Crocoblock JetBlocks For Elementor jet-blocks allows Stored XSS.This issue affects JetBlocks For Elementor: from n/a through <= 1.3.18.

Explanation of Vulnerability in Simple Terms

02Summary

JetBlocks For Elementor versions up to 1.3.18 contain a stored cross-site scripting (XSS) vulnerability. An authenticated user with low privileges can inject malicious scripts that execute in the browsers of other site visitors, including administrators. The vulnerability requires user interaction to trigger and can affect the entire site scope.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that run in other users' browsers when they view affected pages.

Potential impact on your site

04Site Impact

Attackers with contributor or subscriber access can compromise admin accounts, steal data, or deface your site.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege account on the site; victim must visit a page containing the injected script.

Key dates

06Disclosure timeline

October 22, 2025 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE