CVE-2020-19302

Name: CVE-2020-19302
Creator: NVD / NIST
Published: 2021-08-03T22:15:08.97+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.73%

Last modified Jun 17, 2026

CVE-2020-19302 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. An arbitrary file upload vulnerability in the avatar upload function of vaeThink v1.0.1 allows attackers to open a webshell via changing uploaded file suffixes to ".php".. EPSS estimates a 1.73% chance of exploitation in the next 30 days.

Description

An arbitrary file upload vulnerability in the avatar upload function of vaeThink v1.0.1 allows attackers to open a webshell via changing uploaded file suffixes to ".php".

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

1.73%

74.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-434

Affected Software

Vendor	Product	Versions
Vaethink	Vaethink	1.0.1

References

https://github.com/tingyuu/vaeThink/issues/2Exploit, Third Party Advisory
https://github.com/tingyuu/vaeThink/issues/2Exploit, Third Party Advisory

Timeline

Published: Aug 3, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-19302?

An arbitrary file upload vulnerability in the avatar upload function of vaeThink v1.0.1 allows attackers to open a webshell via changing uploaded file suffixes to ".php".

How severe is CVE-2020-19302?

CVE-2020-19302 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.73% probability of exploitation in the next 30 days.

How do I fix CVE-2020-19302?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-19302?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST