CVE-2026-41554
Bricks Builder Reflected Cross-Site Scripting Vulnerability
Publication date: 2026-05-07
Last updated on: 2026-05-07
Assigner: Patchstack
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| bricks_builder | bricks_builder | From 1.9.0 (inc) to 2.2 (inc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-79 | The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. |
Attack-Flow Graph
AI Powered Q&A
What immediate steps should I take to mitigate this vulnerability?
The immediate recommended mitigation is to update the Bricks Builder theme to version 2.3 or later, where the vulnerability has been fixed.
Until the update can be applied, Patchstack provides a mitigation rule that can be used to block attacks exploiting this vulnerability.
Additionally, employing a web application firewall (WAF) with rules to detect and block reflected XSS attacks can help reduce the risk.
Can you explain this vulnerability to me?
This vulnerability is a Reflected Cross-site Scripting (XSS) issue in the WordPress Bricks Builder Theme, affecting versions up to 2.2. It occurs because the theme improperly neutralizes input during web page generation, allowing attackers to inject malicious scripts.
Exploitation typically requires user interaction, such as clicking a malicious link or visiting a crafted page, and often targets users with privileged roles.
When exploited, the attacker can execute harmful scripts on the victim's browser, which may include redirects or displaying unwanted advertisements.
How can this vulnerability impact me? :
If exploited, this vulnerability can allow attackers to execute malicious scripts in the context of your website, potentially leading to unauthorized actions such as redirecting users to malicious sites or displaying unwanted content.
This can compromise the security and integrity of your website, harm your users, and damage your reputation.
The vulnerability has a CVSS score of 7.1, indicating a moderate level of risk, and requires user interaction for exploitation.
How can this vulnerability be detected on my network or system? Can you suggest some commands?
This vulnerability is a reflected Cross-site Scripting (XSS) issue in the Bricks Builder WordPress theme versions 2.2 and below. Detection typically involves monitoring for suspicious HTTP requests containing malicious scripts or payloads that attempt to exploit the XSS flaw.
Since the vulnerability requires user interaction such as clicking a crafted link, network detection can include inspecting web traffic for unusual query parameters or payloads that include script tags or JavaScript code.
Specific commands are not provided in the available resources, but common approaches include using web application firewalls (WAF) with rules targeting XSS patterns or employing tools like curl or wget to test for reflected script injection by sending crafted requests to the vulnerable endpoints.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
The vulnerability in Bricks Builder allows reflected Cross-site Scripting (XSS) attacks, which can lead to the injection of malicious scripts. Such attacks can compromise the confidentiality and integrity of user data by enabling unauthorized script execution in the context of the affected website.
This type of vulnerability can impact compliance with data protection regulations like GDPR and HIPAA because it may lead to unauthorized access or exposure of personal or sensitive information. Organizations using the affected software could face increased risk of data breaches or unauthorized data manipulation, which are critical concerns under these regulations.
Mitigating this vulnerability by updating to a patched version or applying provided mitigation rules is essential to maintain compliance and reduce the risk of regulatory penalties.