CVE-2025-14627
Server-Side Request Forgery in WP Import Plugin via Bitly Redirects
Publication date: 2026-01-01
Last updated on: 2026-01-01
Assigner: Wordfence
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| wp_ultimate_csv_importer | wp_ultimate_csv_importer | 7.35 |
| wp_ultimate_csv_importer | wp_ultimate_csv_importer | 7.34 |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-918 | The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination. |
Attack-Flow Graph
AI Powered Q&A
How can this vulnerability impact me? :
This vulnerability can allow an attacker with Contributor-level access or higher to make the server send HTTP requests to internal or restricted network resources. This can lead to exposure of sensitive internal data, including access to localhost services, private IP ranges, or cloud metadata services like 169.254.169.254. Additionally, due to insecure handling of remote file downloads (such as disabled SSL verification and overly permissive file permissions), attackers might upload malicious files or execute arbitrary code on the WordPress site. [2]
Can you explain this vulnerability to me?
This vulnerability is a Server-Side Request Forgery (SSRF) in the WP Import – Ultimate CSV XML Importer WordPress plugin (versions up to 7.35). It occurs because the plugin inadequately validates URLs after following Bitly shortlink redirects in the upload_function(). While the initial URL is validated, the final destination URL after unshortening a Bitly link is not re-validated. This allows authenticated users with Contributor-level access or higher to make the server perform HTTP requests to arbitrary internal endpoints, such as localhost, private IP ranges, or cloud metadata services, potentially exposing sensitive internal data. [2]
How can this vulnerability be detected on my network or system? Can you suggest some commands?
To detect exploitation attempts of this vulnerability, monitor HTTP POST requests to the WordPress AJAX endpoint that triggers the URL upload functionality, specifically requests to the action 'wp_ajax_get_csv_url'. Look for POST parameters containing URLs, especially those involving bit.ly shortlinks or internal IP addresses (e.g., 169.254.169.254 or private IP ranges). Network monitoring tools or web server logs can be searched for such patterns. Commands to help detect this include using grep on web server logs for 'wp_ajax_get_csv_url' and suspicious URLs, for example: 1. grep 'wp_ajax_get_csv_url' /var/log/apache2/access.log 2. grep -E 'bit.ly|169.254.169.254|10\.|172\.(1[6-9]|2[0-9]|3[0-1])\.|192\.168\.' /var/log/apache2/access.log 3. Use curl or wget to test URL validation manually by sending POST requests with crafted URLs to the AJAX endpoint and observing responses. Additionally, monitoring outgoing HTTP requests from the server to internal IPs or unusual destinations can help detect SSRF attempts. [2, 3]
What immediate steps should I take to mitigate this vulnerability?
Immediate mitigation steps include: 1. Update the WP Ultimate CSV Importer plugin to the latest version that includes the security fixes described in the changeset (post version 7.35). 2. If an update is not immediately possible, restrict access to the plugin's AJAX endpoint to trusted users only, ensuring only authenticated users with appropriate roles can trigger the upload functionality. 3. Implement network-level restrictions to prevent the web server from making HTTP requests to internal IP ranges and metadata services (e.g., block outbound requests to 169.254.169.254 and private IP ranges). 4. Review and tighten file and directory permissions to avoid overly permissive settings (avoid 0777 permissions). 5. Monitor logs for suspicious activity as described above. These steps reduce the risk of exploitation by preventing unauthorized internal requests and limiting the attack surface. [2, 3]
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
The provided resources do not explicitly discuss the impact of this vulnerability on compliance with common standards and regulations such as GDPR or HIPAA. However, since the vulnerability allows authenticated attackers to make the server perform HTTP requests to internal endpoints potentially exposing sensitive internal data, it could lead to unauthorized data exposure, which may affect compliance with data protection regulations. Specific compliance implications are not detailed in the provided text.