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CVE-2023-50104

Zzcms remote code execution

9.8 CRITICALEPSS 1.07%
  1. Published28 Dec 2023

Description

ZZCMS 2023 has a file upload vulnerability in 3/E_bak5.1/upload/index.php, allowing attackers to exploit this loophole to gain server privileges and execute arbitrary code.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Zzcms2023

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

Frequently asked

Is CVE-2023-50104 being actively exploited?

CVE-2023-50104 is not in the CISA KEV catalog. Its EPSS exploit probability is 1.07%.

How severe is CVE-2023-50104?

CVE-2023-50104 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 1.07% probability of exploitation.

Which products are affected by CVE-2023-50104?

Affected products include Zzcms.

How do I fix CVE-2023-50104?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2023-50104 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.