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I. Basic Information for CVE-2026-4284
Vulnerability Information

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Vulnerability Title
taoofagi easegen-admin PPT File PPTUtil.java downloadFile server-side request forgery
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was determined in taoofagi easegen-admin up to 8f87936ac774065b92fb20aab55b274a6ea76433. This issue affects the function downloadFile of the file - yudao-module-digitalcourse/yudao-module-digitalcourse-biz/src/main/java/cn/iocoder/yudao/module/digitalcourse/util/PPTUtil.java of the component PPT File Handler. This manipulation of the argument url causes server-side request forgery. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available. The vendor was contacted early about this disclosure but did not respond in any way.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
服务端请求伪造(SSRF)
Source: NVD (National Vulnerability Database)
Vulnerability Title
easegen-admin 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
easegen-admin是taoofagi个人开发者的一个数字人课程创作平台。 easegen-admin存在代码问题漏洞,该漏洞源于对文件PPTUtil.java中参数url的错误操作,可能导致服务端请求伪造。
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
VendorProductAffected VersionsCPESubscribe
taoofagieasegen-admin 8f87936ac774065b92fb20aab55b274a6ea76433 -
II. Public POCs for CVE-2026-4284
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III. Intelligence Information for CVE-2026-4284
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IV. Related Vulnerabilities
V. Comments for CVE-2026-4284

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