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CVE-2026-4590— kalcaddle kodbox loginSubmit API index.class.php cross-site request forgery

Quick assessment

Affected
kalcaddle kodbox
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Kalcaddle Kodbox是中国可道云（Kalcaddle）公司的一个私有云存储与在线协同办公平台。 kalcaddle kodbox 1.64版本存在安全漏洞，该漏洞源于对组件loginSubmit API中文件/workspace/source-code/plugins/oauth/controller/bind/index.class.php的参数third的错误操作，可能导致跨站请求伪造。

CVSS 3.1 · Low EPSS 0.20% · P9

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-4590

Vulnerability Information
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Vulnerability Title
kalcaddle kodbox loginSubmit API index.class.php cross-site request forgery
Source: CVE Program / CVE List V5
Vulnerability Description
A security flaw has been discovered in kalcaddle kodbox 1.64. The impacted element is an unknown function of the file /workspace/source-code/plugins/oauth/controller/bind/index.class.php of the component loginSubmit API. Performing a manipulation of the argument third results in cross-site request forgery. Remote exploitation of the attack is possible. A high degree of complexity is needed for the attack. The exploitability is regarded as difficult. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
跨站请求伪造(CSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
Kalcaddle Kodbox 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Kalcaddle Kodbox是中国可道云（Kalcaddle）公司的一个私有云存储与在线协同办公平台。 kalcaddle kodbox 1.64版本存在安全漏洞，该漏洞源于对组件loginSubmit API中文件/workspace/source-code/plugins/oauth/controller/bind/index.class.php的参数third的错误操作，可能导致跨站请求伪造。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
kalcaddle kodbox 1.64 -

II. Public POCs for CVE-2026-4590

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III. Intelligence Information for CVE-2026-4590

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Vendor Advisories for CVE-2026-4590 (2)

Same Patch Batch · kalcaddle · 2026-03-23 · 5 CVEs total

CVE-2026-4589 6.3 MEDIUM kalcaddle kodbox fileGet Endpoint editor.class.php PathDriverUrl server-side request forge
CVE-2026-4592 5.6 MEDIUM kalcaddle kodbox Password Login index.class.php tfaVerify improper authentication
CVE-2026-4591 4.7 MEDIUM kalcaddle kodbox fileThumb Endpoint app.php checkBin os command injection
CVE-2026-4588 3.7 LOW kalcaddle kodbox Site-level API key shareOut.class.php shareSafeGroup hard-coded key

IV. Related Vulnerabilities

Same product: kodbox
Same vendor: kalcaddle
Same weakness: CWE-352

V. Comments for CVE-2026-4590

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