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CVE-2026-66688: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Brainstorm Force Ultimate Addons for Elementor

0
Medium
Published: 08/06/2026 (08/06/2026, 14:28:00 UTC)
Source: CVE Database V5
Vendor/Project: Brainstorm Force
Product: Ultimate Addons for Elementor

Description

CVE-2026-66688 is a cross-site scripting (XSS) vulnerability in Brainstorm Force's Ultimate Addons for Elementor plugin, affecting versions up to and including 1.45.2. The flaw involves improper neutralization of input during web page generation, allowing an attacker with contributor-level privileges to execute malicious scripts. This vulnerability has a medium severity rating with a CVSS score of 6.5. No official patch or remediation guidance has been provided by the vendor as of the publication date.

CVSS v3.1

Score 6.5medium

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
Low
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

Affected software

Brainstorm Force

Ultimate Addons for Elementor

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 08/13/2026, 17:24:26 UTC

Technical Analysis

This vulnerability, identified as CWE-79, exists in Ultimate Addons for Elementor versions <= 1.45.2. It allows an attacker with contributor privileges to inject and execute arbitrary scripts due to improper input sanitization during web page generation. The CVSS 3.1 vector indicates network attack vector, low attack complexity, required privileges at the contributor level, user interaction required, scope changed, and impacts on confidentiality, integrity, and availability at low to low levels. No known exploits are reported in the wild, and no official fix or patch has been disclosed.

Potential Impact

An attacker with contributor-level access can exploit this vulnerability to execute arbitrary scripts in the context of the affected web application. This could lead to partial compromise of confidentiality, integrity, and availability of the application and its data. The impact is rated medium based on the CVSS score and the requirement for contributor privileges and user interaction.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or patch has been announced, users should monitor for updates from Brainstorm Force. Until a patch is available, limiting contributor privileges and applying strict input validation or web application firewall rules may help reduce risk.

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Technical Details

Data Version
5.2
Assigner Short Name
Patchstack
Date Reserved
2026-07-27T14:01:04.038Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6a749d41bf8831d539dba7ee

Added to database: 08/06/2026, 14:42:09 UTC

Last enriched: 08/13/2026, 17:24:26 UTC

Last updated: 09/21/2026, 22:01:36 UTC

Views: 32

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