CVE-2024-8673

Urbanbase Z-downloads vulnerability

9.1 CRITICALEPSS 1.81%

Published15 May 2025

Description

The Z-Downloads WordPress plugin before 1.11.7 does not properly validate uploaded files allowing for the uploading of SVGs containing malicious JavaScript.

CVSS 3.1 breakdown

Attack vectorNetwork

Attack complexityLow

Privileges requiredNone

User interactionNone

ScopeUnchanged

ConfidentialityHigh

IntegrityHigh

AvailabilityNone

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

Affected products

Urbanbase Z-downloads< 1.11.7

Remediation

Fixed in

Urbanbase Z-downloads≥ 1.11.7

Frequently asked

Is CVE-2024-8673 being actively exploited?

CVE-2024-8673 is not in the CISA KEV catalog. Its EPSS exploit probability is 1.81%.

How severe is CVE-2024-8673?

CVE-2024-8673 has a CVSS 3.1 base score of 9.1, rated critical. EPSS estimates a 1.81% probability of exploitation.

Which products are affected by CVE-2024-8673?

Affected products include Urbanbase Z-downloads.

How do I fix CVE-2024-8673?

Upgrade affected software to a fixed version, for example Urbanbase Z-downloads 1.11.7 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2024-8673 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.