CVE-2024-33553

8theme Xstore Core insecure deserialization

9.0 CRITICALEPSS 0.58%

Published29 Apr 2024

Description

Deserialization of Untrusted Data vulnerability in 8theme XStore Core.This issue affects XStore Core: from n/a through 5.3.5.

CVSS 3.1 breakdown

Attack vectorNetwork

Attack complexityHigh

Privileges requiredNone

User interactionNone

ScopeChanged

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Affected products

8theme Xstore Core< 5.3.9

Remediation

Fixed in

8theme Xstore Core≥ 5.3.9

References

https://patchstack.com/database/vulnerability/et-core-plugin/wordpress-xstore-core-plugin-5-3-5-unauthenticated-php-object-injection-vulnerability?_s_id=cveThird Party Advisory

Related CVEs

Recent high-severity vulnerabilities sharing a weakness type.

Frequently asked

Is CVE-2024-33553 being actively exploited?

CVE-2024-33553 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.58%.

How severe is CVE-2024-33553?

CVE-2024-33553 has a CVSS 3.1 base score of 9.0, rated critical. EPSS estimates a 0.58% probability of exploitation.

Which products are affected by CVE-2024-33553?

Affected products include 8theme Xstore Core.

How do I fix CVE-2024-33553?

Upgrade affected software to a fixed version, for example 8theme Xstore Core 5.3.9 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2024-33553 against the real software inventory on every managed device, as each hourly inventory arrives. 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.