What is CVE-2026-88931?

CVE-2026-88931 is a medium-severity vulnerability in Social Web Suite, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-10-09.

How severe is CVE-2026-88931?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Social Web Suite

CVE-2026-88931

The Social Web Suite WordPress plugin through 4.1.12 does not restrict which of its settings may be written through an unauthenticated endpoint, allowing attackers to overwrite arbitrary Social Web Suite WordPress plugin through 4.1.12 options, including the shared secret that guards its own privileged endpoints.

Vulnerability class: Broken Access Control

Published 2026-10-09 · last modified 2026-10-09.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/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

Social Web Suite

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

wpscan.com/vulnerability/e1341110-abad-47f5-aed5-1c06cb0c8071/ (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-88931?: CVE-2026-88931 is a medium-severity vulnerability in Social Web Suite, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-10-09.
How severe is CVE-2026-88931?: Medium severity. CVSS v3 base score is 5.3 out of 10.