CVE-2025-71244
Open Redirect in SPIP AJAX Login Allows Phishing
Publication date: 2026-02-19
Last updated on: 2026-02-24
Assigner: VulnCheck
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| spip | spip | From 4.3.0 (inc) to 4.3.9 (exc) |
| spip | spip | From 4.4.0 (inc) to 4.4.5 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-601 | The web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a redirect. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability exists in SPIP versions before 4.4.5 and 4.3.9 and involves an Open Redirect via the login form when it is used in AJAX mode.
An attacker can create a malicious URL that, when a victim clicks on it and logs in, will redirect the victim to an arbitrary external website.
This issue only affects sites where the login page has been customized to operate in AJAX mode and is not prevented by the SPIP security screen.
How can this vulnerability impact me? :
The vulnerability can be exploited to redirect users to malicious external sites after they log in, potentially leading to phishing attacks or exposure to harmful content.
Because the redirect happens after login, users might trust the redirected site more, increasing the risk of credential theft or other social engineering attacks.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
I don't know