Arbitrary file upload in Dataease

CVE-2023-40183

DataEase is an open source data visualization and analysis tool. Prior to version 1.18.11, DataEase has a vulnerability that allows an attacker to to obtain user cookies. The program only uses the `ImageIO.read()` method to determine whether the file is an image file or not. There is no whitelisting restriction on file suffixes. This allows the attacker to synthesize the attack code into an image for uploading and change the file extension to html. The attacker may steal user cookies by accessing links. The vulnerability has been fixed in v1.18.11. There are no known workarounds.

Vulnerability class: Unrestricted File Upload

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.008 (54.5th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 54.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2023-40183: held from 0.006 to 0.008.

EPSS over last 30 days · oldest: 0.006 · newest: 0.008 · change: +0.001

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-40183?
CVE-2023-40183 is a high-severity vulnerability in Dataease, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.5/10. Published 2023-09-21.
How severe is CVE-2023-40183?
High severity. CVSS v3 base score is 7.5 out of 10.