What is CVE-2026-100508?

CVE-2026-100508 is a medium-severity vulnerability in Wordpress.org Two Factor, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 5.3/10. Published 2026-09-30.

How severe is CVE-2026-100508?

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

Resource exhaustion in Wordpress.org Two Factor

CVE-2026-100508

Unauthenticated Denial of Service Attack in Two Factor <= 0.16.0 versions.

Published 2026-09-30 · last modified 2026-09-30.

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:N/A:L.

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

Wordpress.org Two Factor

Weakness classification (CWE)

CWE-770 — Allocation of Resources Without Limits or Throttling

References

patchstack.com/database/wordpress/plugin/two-factor/vulnerability/wordpress-two… (vdb-entry)

Frequently asked questions

What is CVE-2026-100508?: CVE-2026-100508 is a medium-severity vulnerability in Wordpress.org Two Factor, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 5.3/10. Published 2026-09-30.
How severe is CVE-2026-100508?: Medium severity. CVSS v3 base score is 5.3 out of 10.