What is CVE-2026-108686?

CVE-2026-108686 is a low-severity vulnerability, classified under Information Disclosure. CVSS score: 3.7/10. Published 2026-10-29.

How severe is CVE-2026-108686?

Low severity. CVSS v3 base score is 3.7 out of 10.

CVE-2026-108686

CVE-2026-108686

The WP Post Author WordPress plugin before 4.2.0 does not restrict the integration settings it returns to visitors, allowing unauthenticated users to read the reCAPTCHA secret key when one has been saved.

Vulnerability class: Information Disclosure

Published 2026-10-29 · last modified 2026-10-29.

CVSS v3 metric

CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.002 (4.8th percentile), scored 2026-10-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 5th percentile — 4.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

The 30-day trend appears once there are two daily scores.

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

wpscan.com/vulnerability/50b39d25-51dc-49b4-8480-6a6954af8209/ (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-108686?: CVE-2026-108686 is a low-severity vulnerability, classified under Information Disclosure. CVSS score: 3.7/10. Published 2026-10-29.
How severe is CVE-2026-108686?: Low severity. CVSS v3 base score is 3.7 out of 10.