Arbitrary file upload in Txjia Imcat

CVE-2020-23520

imcat 5.2 allows an authenticated file upload and consequently remote code execution via the picture functionality.

Vulnerability class: Unrestricted File Upload

EPSS: 0.022 (80.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-23520?
CVE-2020-23520 is a high-severity vulnerability in Txjia Imcat, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.2/10. Published 2020-12-09.
How severe is CVE-2020-23520?
High severity. CVSS v3 base score is 7.2 out of 10.