Ultimate Reviews < 2.1.33 - PHP Object Injection

2020-11-10 00:00

Jerome Bruandet

Strategic Overview

Status

Patched in 2.1.33

Affected PluginUltimate Reviews

Affected Version< 2.1.33

CVSS9.8Critical

CVECVE-2020-36726

View all Ultimate Reviews vulnerabilities

Vulnerability Overview

The Ultimate Reviews plugin for WordPress is vulnerable to PHP Object Injection in versions up to, and including, 2.1.32 via deserialization of untrusted input in several vulnerable functions. This allows unauthenticated attackers to inject a PHP Object. No POP chain is present in the vulnerable plugin.

Technical Analysis

REMEDIATION: Update to version 2.1.33, 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-2020-36726 https://www.wordfence.com/threat-intel/vulnerabilities/id/db30acd7-ce51-45d9-8ff0-6ceea8237a8c

CVSS Vector

9.8

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

Base

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

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