CVE-2023-40020

Improper Authentication in PrivateUploader

Description

PrivateUploader is an open source image hosting server written in Vue and TypeScript. In affected versions `app/routes/v3/admin.controller.ts` did not correctly verify whether the user was an administrator (High Level) or moderator (Low Level) causing the request to continue processing. The response would be a 403 with ADMIN_ONLY, however, next() would call leading to any updates/changes in the route to process. This issue has been addressed in version 3.2.49. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Category

9.9
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 0.19%
Vendor Advisory github.com
Affected: PrivateUploader PrivateUploader
Published at:
Updated at:

References

Link Tags
https://github.com/PrivateUploader/PrivateUploader/security/advisories/GHSA-vhrw-2472-rrjx patch vendor advisory
https://github.com/PrivateUploader/PrivateUploader/commit/869657d61e3c7a518177106fe63ea483082b0d3e patch

Frequently Asked Questions

What is the severity of CVE-2023-40020?
CVE-2023-40020 has been scored as a critical severity vulnerability.
How to fix CVE-2023-40020?
To fix CVE-2023-40020, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-40020 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-40020 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-40020?
CVE-2023-40020 affects PrivateUploader PrivateUploader.
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