WordPress Core < 3.6.1 - Deserialization

2013-09-11 00:00

Tom Van Goethem

Strategic Overview

Status

Patched in 3.6.1

Affected CoreWordPress 3.6

Affected Version<= 3.6

CVSS8.8High

CVECVE-2013-4338

View all WordPress 3.6 vulnerabilities

Vulnerability Overview

wp-includes/functions.php in WordPress before 3.6.1 does not properly determine whether data has been serialized, which allows remote attackers to execute arbitrary code by triggering erroneous PHP unserialize operations.

Technical Analysis

REMEDIATION: Update to version 3.6.1, or a newer patched version --- IDENTIFIER: CWE-502 (Deserialization of Untrusted Data) The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.

External References

https://www.cve.org/CVERecord?id=CVE-2013-4338 https://www.wordfence.com/threat-intel/vulnerabilities/id/d91ea0c9-ee41-4c8f-a16b-8b36c7f0a72e

CVSS Vector

8.8

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

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