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CVE-2026-107781— Dromara Skyeye Unauthenticated SSRF and File Overwrite via editUploadOfficeFileById

Quick assessment

Affected
dromara skyeye
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.

Dromara Skyeye（截至提交版本 003549ae5615bd114ba5bb8ddf6a8e8ead97c321）在 OnlyOffice 的保存回调接口 editUploadOfficeFileById 中存在服务器端请求伪造（SSRF）和缺少身份验证的漏洞。未授权的攻击者可以通过提供任意的 URL 和 key 参数，使服务器请求内部地址并覆盖任何用户存储的文件，随后通过 queryFileToShowById 接口读取受影响文件的内容。

CVSS 7.4 · High
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I. Basic Information for CVE-2026-107781

Vulnerability Information
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Vulnerability Title
Dromara Skyeye Unauthenticated SSRF and File Overwrite via editUploadOfficeFileById
Source: CVE Program / CVE List V5
Vulnerability Description
Dromara Skyeye through commit 003549ae5615bd114ba5bb8ddf6a8e8ead97c321 contains a server-side request forgery and missing authorization vulnerability in the OnlyOffice save callback editUploadOfficeFileById. Unauthenticated attackers can supply arbitrary url and key parameters to make the server fetch internal URLs and overwrite any user's stored file, then read results via queryFileToShowById.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
dromara skyeye 0 ~ 003549ae5615bd114ba5bb8ddf6a8e8ead97c321 -

II. Public POCs for CVE-2026-107781

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III. Intelligence Information for CVE-2026-107781

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Other References for CVE-2026-107781 (4)

Same Patch Batch · dromara · 2026-10-08 · 3 CVEs total

CVE-2026-107780 9.8 CRITICAL Dromara Skyeye Unauthenticated OS Command Injection via textToSpeech format Parameter
CVE-2026-107779 9.8 CRITICAL Dromara Skyeye xxl-job-admin Missing Authentication on Job Endpoints Allows RCE

IV. Related Vulnerabilities

Same product: skyeye
Same vendor: dromara
Same weakness: CWE-918

V. Comments for CVE-2026-107781

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