Unauthenticated SSRF via wildcard image hostname
Published Oct 11, 2024 · Updated Oct 15, 2024
SSRF in Plane before 0.23.0 allows remote attackers to make the server send GET requests to attacker-chosen HTTPS hosts. The /_next/image handler accepts arbitrary destinations because web/next.config.js permits every HTTPS hostname through a ** remotePatterns wildcard. No authentication or user interaction is required, and the demonstrated consequences are outbound requests and internal port scanning.
Summary
What happened
SSRF in Plane before 0.23.0 allows remote attackers to make the server send GET requests to attacker-chosen HTTPS hosts. The /_next/image handler accepts arbitrary destinations because web/next.config.js permits every HTTPS hostname through a ** remotePatterns wildcard. No authentication or user interaction is required, and the demonstrated consequences are outbound requests and internal port scanning.
The record
- CVE
- CVE-2024-47830
- Published
- Oct 11, 2024
- Updated
- Oct 15, 2024
- Vendor
- Plane
- Product
- Plane
- Classifications
- CWE-918, T1046, T1190
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Oct 11, 2024CVE publishedPublication date reported by the CVE source.
- Oct 15, 2024Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=0 <0.23.0
- Affected versionversion=< 0.23.0
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
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
- GHSA-39gx-38xf-c348 callback proof of conceptproof of concept · demonstrated
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
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Your stack
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