CVE-2026-4284
Received Received - Intake
Server-Side Request Forgery in taoofagi PPT File Handler

Publication date: 2026-03-16

Last updated on: 2026-04-29

Assigner: VulDB

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.
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Meta Information
Published
2026-03-16
Last Modified
2026-04-29
Generated
2026-05-07
AI Q&A
2026-03-17
EPSS Evaluated
2026-05-05
NVD
CVE-2026-4284
EUVD
EUVD-2026-12525
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
taoofagi easegen-admin to 8f87936ac774065b92fb20aab55b274a6ea76433 (exc)
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
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CWE ID Description
CWE-918 The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?

This vulnerability exists in the taoofagi easegen-admin software, specifically in the downloadFile function of the PPT File Handler component. The issue is caused by manipulation of the 'url' argument, which leads to a server-side request forgery (SSRF). This means an attacker can remotely cause the server to make unintended requests to other resources.


How can this vulnerability impact me? :

The vulnerability allows an attacker to remotely initiate server-side requests through the affected function. This can potentially be used to access internal systems, bypass firewalls, or retrieve sensitive information that the server has access to, leading to information disclosure or further attacks.


How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:

I don't know


How can this vulnerability be detected on my network or system? Can you suggest some commands?

I don't know


What immediate steps should I take to mitigate this vulnerability?

I don't know


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