CVE-2026-94533 lamp-cloud through 5.10.0 Unauthorized File Download via /anyone/file
Authenticated attackers can download arbitrary files belonging to other users by bypassing ownership checks in the file download endpoints.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-94533?
CVE-2026-94533 is a high-severity missing authorization vulnerability in dromara lamp-cloud, published on 21 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
lamp-cloud through 5.10.0 contains an authorization bypass vulnerability in FileAnyoneController that allows authenticated users to download arbitrary attachments. Attackers can retrieve other users' stored files by supplying valid attachment identifiers to the /anyone/file/down and /anyone/file/download endpoints, as the application never validates file ownership against the created_by column.
Weakness: CWE-639
Which versions are affected by CVE-2026-94533?
How do I fix CVE-2026-94533?
No fix has been published for CVE-2026-94533 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-94533 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-94533 exists.
Sources
Also known as GHSA-75cj-c67p-vvgx.