CVE-2026-4284 taoofagi easegen-admin PPT File PPTUtil.java downloadFile server-side request forgery

Medium 5.1 Published Updated

Remote attackers can exploit a server-side request forgery vulnerability in the PPT file handler to access internal resources.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-4284?

CVE-2026-4284 is a medium-severity server-side request forgery vulnerability in taoofagi easegen-admin, published on 16 Mar 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official 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.

Weakness: CWE-918

Which versions are affected by CVE-2026-4284?

How do I fix CVE-2026-4284?

No fix has been published for CVE-2026-4284 yet. Limit exposure of the affected software until one is available.

Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.

Is CVE-2026-4284 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-4284 exists.

Sources

Also known as GHSA-25w3-8f4h-3qh6.

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