Insecure Direct Object Reference in Blog2Social Plugin for WordPress
CVE-2026-108092

4.3MEDIUM

What is CVE-2026-108092?

The Blog2Social – Social Media Auto Post & Scheduler plugin for WordPress has a significant security flaw that allows authenticated users with Contributor-level access or higher to exploit Insecure Direct Object Reference. This vulnerability exists in all versions up to and including 9.1.4, affecting AJAX handlers b2s_ship_item and b2s_ship_item_reload_url, which fail to enforce proper authorization. As a result, attackers can gain unauthorized access to view the titles and contents of posts, including private and pending content that belongs to other users. This exposure raises serious concerns about user privacy and data protection within WordPress sites utilizing this plugin.

Affected Version(s)

Blog2Social: Social Media Auto Post & Scheduler 0 <= 9.1.4

References

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Kazuma Matsumoto
.