CVE-2026-66688: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Brainstorm Force Ultimate Addons for Elementor
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.
AI Analysis
Technical Summary
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.
CVE-2026-66688: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Brainstorm Force 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
Affected software
Brainstorm Force
Ultimate Addons for Elementor
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
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.
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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