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PHP EUVDEUVD-2026-14432

| CVE-2026-4589 LOW
Server-Side Request Forgery (SSRF) (CWE-918)
2026-03-23 VulDB GHSA-f28j-gx5r-p78j
2.1
CVSS 4.0 · NVD

Severity by source

NVD PRIMARY
2.1 LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
X

Lifecycle Timeline

7
Severity Changed
Apr 29, 2026 - 01:11 NVD
MEDIUM LOW
CVSS changed
Apr 29, 2026 - 01:11 NVD
5.3 (MEDIUM) 2.1 (LOW)
CVSS changed
Apr 18, 2026 - 05:22 NVD
6.3 (MEDIUM) 5.3 (MEDIUM)
PoC Detected
Mar 23, 2026 - 14:31 vuln.today
Public exploit code
EUVD ID Assigned
Mar 23, 2026 - 14:00 euvd
EUVD-2026-14432
Analysis Generated
Mar 23, 2026 - 14:00 vuln.today
CVE Published
Mar 23, 2026 - 13:32 nvd
MEDIUM 6.3

DescriptionCVE.org

A vulnerability was identified in kalcaddle kodbox 1.64. The affected element is the function PathDriverUrl of the file /workspace/source-code/app/controller/explorer/editor.class.php of the component fileGet Endpoint. Such manipulation of the argument path leads to server-side request forgery. The attack may be launched remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

AnalysisAI

Server-side request forgery in Kodbox 1.64's fileGet endpoint allows authenticated attackers to manipulate the path parameter in the PathDriverUrl function, enabling arbitrary outbound requests from the affected server. Public exploit code exists for this vulnerability, and no patch is currently available. The impact is limited to users with valid credentials, though successful exploitation could facilitate further network reconnaissance or attacks against internal systems.

Technical ContextAI

The vulnerability is rooted in CWE-918 (Server-Side Request Forgery), a classic web application flaw where user-supplied input is used to construct server-side requests without proper validation. In this case, the PathDriverUrl function in Kodbox's PHP-based explorer/editor component processes the 'path' argument from the fileGet endpoint without adequately sanitizing or validating the input. Kodbox (cpe:2.3:a:kalcaddle:kodbox) is a lightweight PHP-based file management and collaboration platform. The PHP backend processes file operations and URL construction, making it susceptible to SSRF when path parameters allow protocol schemes or special characters that redirect requests to unintended destinations (internal IP ranges, localhost services, or external targets).

RemediationAI

The primary remediation is to upgrade Kodbox to a patched version once available; however, as the vendor has not responded to disclosure, no official patch exists at this time. Immediate mitigation strategies include: enforce network segmentation to restrict Kodbox server's outbound access to only necessary internal and external destinations (whitelist approach), restrict the fileGet endpoint to trusted users, implement WAF rules to detect and block SSRF payloads (e.g., requests with localhost, 127.0.0.1, 169.254.x.x, or private IP ranges in the path parameter), and monitor outbound connections from the Kodbox application server. Until a vendor patch is released, consider disabling file management features if not actively required or migrating to an alternative file management solution. Monitor VulDB (https://vuldb.com/?submit.775467) and the vendor's repository for security updates.

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EUVD-2026-14432 vulnerability details – vuln.today

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