CVE-2020-19551

Name: CVE-2020-19551
Creator: NVD / NIST
Published: 2021-09-21T19:15:07.297+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 1.70%

Last modified Jun 17, 2026

CVE-2020-19551 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Blacklist bypass issue exists in WUZHI CMS up to and including 4.1.0 in common.func.php, which when uploaded can cause remote code executiong.. EPSS estimates a 1.70% chance of exploitation in the next 30 days.

Description

Blacklist bypass issue exists in WUZHI CMS up to and including 4.1.0 in common.func.php, which when uploaded can cause remote code executiong.

Metrics

CVSS 3.1

8.8/10

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

EPSS Probability

1.70%

74.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-863

Affected Software

Vendor	Product	Versions
Wuzhicms	Wuzhicms	<= 4.1.0

References

https://github.com/wuzhicms/wuzhicms/issues/177Exploit, Issue Tracking, Third Party Advisory
https://github.com/wuzhicms/wuzhicms/issues/177Exploit, Issue Tracking, Third Party Advisory

Timeline

Published: Sep 21, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-19551?

Blacklist bypass issue exists in WUZHI CMS up to and including 4.1.0 in common.func.php, which when uploaded can cause remote code executiong.

How severe is CVE-2020-19551?

CVE-2020-19551 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 1.70% probability of exploitation in the next 30 days.

How do I fix CVE-2020-19551?

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-2020-19551?

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

Scan your code now

Source: NVD / NIST