Blog2Social <= 6.9.3 - PHP Object Injection

2022-04-05 00:00

Anonymous

Strategic Overview

Status

Patched in 6.9.4

Affected PluginBlog2Social: Social Media Auto Post & Scheduler

Affected Version<= 6.9.3

CVSS8.5High

CVEN/A

View all Blog2Social: Social Media Auto Post & Scheduler vulnerabilities

Vulnerability Overview

The Blog2Social plugin for WordPress is vulnerable to PHP Object Injection in versions up to, and including 6.9.3 due to the use of unserialize on user supplied input retrieved from the 'b2s-post-meta-box-best-time-settings' and 'assignList' parameters.

Technical Analysis

REMEDIATION: Update to version 6.9.4, 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.wordfence.com/threat-intel/vulnerabilities/id/02b61eb1-a93f-4437-87de-d698af8ef9f6

CVSS Vector

8.5

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

Base

Attack VectorNetwork
Attack ComplexityHigh
Privileges RequiredLow
User InteractionNone
ScopeChanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

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