Post-login redirection via unvalidated next_url
Published Dec 24, 2025 · Updated Dec 24, 2025
Open redirect in ReturnFI Blitz Panel 1.17.0 allows remote attackers to send users to malicious domains through a crafted login URL. The /login authentication redirect handler accepts the next_url parameter and redirects to its external target without validating the destination. The attack requires a victim to follow the crafted URL and authenticate, after which the redirect enables phishing or session and token leakage.
Summary
What happened
Open redirect in ReturnFI Blitz Panel 1.17.0 allows remote attackers to send users to malicious domains through a crafted login URL. The /login authentication redirect handler accepts the next_url parameter and redirects to its external target without validating the destination. The attack requires a victim to follow the crafted URL and authenticate, after which the redirect enables phishing or session and token leakage.
The record
- CVE
- CVE-2025-60935
- Published
- Dec 24, 2025
- Updated
- Dec 24, 2025
- Vendor
- Unknown vendor
- Product
- Unknown product
- Classifications
- CWE-601, T1566.002
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Dec 24, 2025CVE publishedPublication date reported by the CVE source.
- Dec 24, 2025Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
What conditions does exploitation require?
What is affected?
Affected products and versions are unavailable in this record.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
- Crafted next_url login URL proof of conceptproof of concept · unverified
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Technologies
Your stack
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Your stack
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