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CVE-2026-4285— taoofagi easegen-admin Pdf2MdUtil.java recognizeMarkdown path traversal

Quick assessment

Affected
taoofagi easegen-admin
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

easegen-admin是taoofagi个人开发者的一个数字人课程创作平台。 easegen-admin存在路径遍历漏洞，该漏洞源于对文件yudao-module-digitalcourse/yudao-module-digitalcourse-biz/src/main/java/cn/iocoder/yudao/module/digitalcourse/util/Pdf2MdUtil.java中参数fileUrl的错误操作，可能导致路径遍历。

CVSS 2.7 · Low EPSS 0.46% · P38

Possible ATT&CK Techniques 1 AI

T1083 · File and Directory Discovery
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I. Basic Information for CVE-2026-4285

Vulnerability Information
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Vulnerability Title
taoofagi easegen-admin Pdf2MdUtil.java recognizeMarkdown path traversal
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was identified in taoofagi easegen-admin up to 8f87936ac774065b92fb20aab55b274a6ea76433. Impacted is the function recognizeMarkdown of the file yudao-module-digitalcourse/yudao-module-digitalcourse-biz/src/main/java/cn/iocoder/yudao/module/digitalcourse/util/Pdf2MdUtil.java. Such manipulation of the argument fileUrl leads to path traversal. It is possible to launch the attack remotely. The exploit is publicly available and might be used. This product takes the approach of rolling releases to provide continious delivery. Therefore, version details for affected and updated releases are not available. 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:L/PR:H/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
easegen-admin 路径遍历漏洞
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存在路径遍历漏洞，该漏洞源于对文件yudao-module-digitalcourse/yudao-module-digitalcourse-biz/src/main/java/cn/iocoder/yudao/module/digitalcourse/util/Pdf2MdUtil.java中参数fileUrl的错误操作，可能导致路径遍历。
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
taoofagi easegen-admin 8f87936ac774065b92fb20aab55b274a6ea76433 -

II. Public POCs for CVE-2026-4285

# POC Description Source Link Shenlong Link
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default-local-qwen3.6 · 8989 chars
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III. Intelligence Information for CVE-2026-4285

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Vendor Advisories for CVE-2026-4285 (2)

Proof of Concept for CVE-2026-4285 (1)

IV. Related Vulnerabilities

Same product: easegen-admin
Same vendor: taoofagi
Same weakness: CWE-22

V. Comments for CVE-2026-4285

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