P4Verified

CVE-2026-72780: cms 5.0.0-RC1 to before 5.10.5

CVE-2026-72780. CVSS 3.1 base score 6.5 (MEDIUM, Vendor/CNA). EPSS 0.00385 (percentile 0.30293), scored 06-Oct-2026.

Affected technology

cms · 5.0.0-RC1 to before 5.10.5
craftcms

Description’s affected range: before 5.10.5 fails to persist updated credential counters after WebAuthn assertion validation in the passkey login endpoint

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

Attackers can replay captured login request bodies containing requestOptions and response to create additional authenticated sessions for victim accounts. Vendor/CNA’s CVSS 4.0 assessment (base score 7.1/10) rates confidentiality impact as high; integrity and availability impact as none.

Published 12-Oct-2026 00:35 UTC

CWE: CWE-294
CCR priority: 26.1 /100 (P4)
CVSS 3.1: 6.5 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N · Vendor/CNA
EPSS: 0.00385 · percentile 0.3053 · 2026-10-11
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-11 23:42:05.235979+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-08 17:32:11.049884+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-72780.html