Auth bypass in Pr-Gateway Blog2social: Social Media Auto Post & Scheduler

CVE-2026-108092

The Blog2Social – Social Media Auto Post & Scheduler plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 9.1.4. This is due to the b2s_ship_item and b2s_ship_item_reload_url AJAX handlers lacking per-object authorization on the postId parameter. This makes it possible for authenticated attackers with Contributor-level access and above to read the title and content of any post, including private and pending posts belonging to other users.

Vulnerability class: IDOR (Insecure Direct Object Reference)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-108092?
CVE-2026-108092 is a medium-severity vulnerability in Pr-Gateway Blog2social: Social Media Auto Post & Scheduler, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 4.3/10. Published 2026-10-15.
How severe is CVE-2026-108092?
Medium severity. CVSS v3 base score is 4.3 out of 10.