Description

WordPress Plugin Blog2Social:Social Media Auto Post & Scheduler is prone to a vulnerability that lets remote attackers inject and execute arbitrary code because the application fails to sanitize user-supplied input before being passed to the unserialize() PHP function. Attackers can possibly exploit this issue to execute arbitrary PHP code within the context of the affected webserver process. WordPress Plugin Blog2Social:Social Media Auto Post & Scheduler version 5.7.0 is vulnerable.

Remediation

Update to plugin version 5.7.1 or latest

References

https://www.pluginvulnerabilities.com/2019/08/28/our-proactive-monitoring-caught-an-authenticated-php-object-injection-vulnerability-being-introduced-in-to-blog2social-social-media-auto-post-scheduler/

https://plugins.trac.wordpress.org/changeset?old_path=%2Fblog2social&old=2147861&new_path=%2Fblog2social&new=2146422&sfp_email=&sfph_mail=

Related Vulnerabilities

Bootstrap Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2018-20677)

WebLogic CVE-2016-0572 Vulnerability (CVE-2016-0572)

Grafana Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2020-12245)

Chamilo Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') Vulnerability (CVE-2023-4222)

Django Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2016-6186)

Severity

High

Classification

CWE-915 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

Tags

Missing Update