Auth bypass in Brainstation23 Company Posts For Linkedin

CVE-2026-1935

The Company Posts for LinkedIn plugin for WordPress is vulnerable to Missing Authorization in all versions up to, and including, 1.0.0. This is due to a missing capability check on the `linkedin_company_post_reset_handler()` function hooked to `admin_post_reset_linkedin_company_post`. This makes it possible for authenticated attackers, with Subscriber-level access and above, to delete LinkedIn post data stored in the site's options table.

Vulnerability class: Broken Access Control

EPSS: 0.002 (15.0th percentile) — read the EPSS interpretation.

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:N/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-1935?
CVE-2026-1935 is a medium-severity vulnerability in Brainstation23 Company Posts For Linkedin, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-03-21.
How severe is CVE-2026-1935?
Medium severity. CVSS v3 base score is 4.3 out of 10.