CVE-2026-25349
Reflected XSS in Loobek < 1.5.2 Enables Web Attacks
Publication date: 2026-03-25
Last updated on: 2026-04-23
Assigner: Patchstack
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| skygroup | loobek | to 1.5.2 (exc) |
| patchstack | loobek | to 1.5.2 (exc) |
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
Can you explain this vulnerability to me?
This vulnerability is a Cross-site Scripting (XSS) issue in the skygroup Loobek software. Specifically, it is a Reflected XSS vulnerability caused by improper neutralization of input during web page generation. This means that malicious input is not properly sanitized before being included in web pages, allowing attackers to inject and execute malicious scripts in the context of a user's browser.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
The CVE-2026-25349 vulnerability is a reflected Cross Site Scripting (XSS) issue that allows attackers to inject malicious scripts into websites using the vulnerable Loobek theme. Such vulnerabilities can lead to unauthorized access, data manipulation, or exposure of sensitive information.
While the provided resources do not explicitly mention compliance with standards like GDPR or HIPAA, vulnerabilities like XSS can potentially lead to breaches of personal data confidentiality and integrity, which are critical requirements under these regulations.
Therefore, failure to address this vulnerability could result in non-compliance with data protection regulations that mandate safeguarding user data against unauthorized access or manipulation.
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 WordPress Loobek Theme versions prior to 1.5.2. Detection typically involves testing the web application for injection points where malicious scripts can be reflected back to the user.
Common detection methods include using web vulnerability scanners or manual testing by injecting typical XSS payloads into input fields, URL parameters, or forms and observing if the scripts execute.
Specific commands are not provided in the available resources, but you can use tools like curl or browser developer tools to test inputs. For example, you might try sending a crafted URL with a script payload and observe the response:
- curl -i "http://yourwebsite.com/page?param=<script>alert('XSS')</script>"
- Use automated scanners such as OWASP ZAP or Burp Suite to detect reflected XSS vulnerabilities.
What immediate steps should I take to mitigate this vulnerability?
The immediate and recommended mitigation step is to update the WordPress Loobek Theme to version 1.5.2 or later, which contains the fix for this reflected XSS vulnerability.
Until the update can be applied, Patchstack has issued a mitigation rule that can be used to block attacks targeting this vulnerability.
Additionally, using automated vulnerability mitigation services, such as those offered by Patchstack, can help protect your website from exploitation.
How can this vulnerability impact me? :
The Reflected XSS vulnerability can allow attackers to execute malicious scripts in users' browsers when they visit a crafted URL or web page. This can lead to theft of sensitive information such as cookies or session tokens, unauthorized actions performed on behalf of the user, or redirection to malicious sites.