CVE-2021-43703

CRITICALCVSS 9.8/10EPSS 1.80%

Last modified

CVE-2021-43703 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. An Incorrect Access Control vulnerability exists in zzcms less than or equal to 2019 via admin.php. After disabling JavaScript, you can directly access the administrator console.. EPSS estimates a 1.80% chance of exploitation in the next 30 days.

Description

An Incorrect Access Control vulnerability exists in zzcms less than or equal to 2019 via admin.php. After disabling JavaScript, you can directly access the administrator console.

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
1.80%

75.7th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
ZzcmsZzcms<= 2019

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-43703?
An Incorrect Access Control vulnerability exists in zzcms less than or equal to 2019 via admin.php. After disabling JavaScript, you can directly access the administrator console.
How severe is CVE-2021-43703?
CVE-2021-43703 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.80% probability of exploitation in the next 30 days.
How do I fix CVE-2021-43703?
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-2021-43703?

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

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Source: NVD / NIST