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CVE-2026-72780— Craft CMS before 5.10.5 WebAuthn Assertion Replay via login-with-passkey

Quick assessment

Affected
craftcms cms
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Craft CMS是Craft CMS公司的一套内容管理系统(CMS)。 Craft CMS 5.10.5之前版本存在授权问题漏洞，该漏洞源于在passkey登录端点进行WebAuthn断言验证后未能持久化更新后的凭据计数器，可能导致攻击者重放捕获的包含requestOptions和response的登录请求体，为受害账户创建额外的已认证会话。

CVSS 6.5 · Medium EPSS 0.39% · P30

Affected Version Matrix 2

VendorProduct Version RangeStatus
craftcms cms 5.0.0-RC1< 5.10.5 affected
5.10.5 unaffected
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I. Basic Information for CVE-2026-72780

Vulnerability Information
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Vulnerability Title
Craft CMS before 5.10.5 WebAuthn Assertion Replay via login-with-passkey
Source: CVE Program / CVE List V5
Vulnerability Description
Craft CMS before 5.10.5 fails to persist updated credential counters after WebAuthn assertion validation in the passkey login endpoint. Attackers can replay captured login request bodies containing requestOptions and response to create additional authenticated sessions for victim accounts.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
使用捕获-重放进行的认证绕过
Source: CVE Program / CVE List V5
Vulnerability Title
Craft CMS 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Craft CMS是Craft CMS公司的一套内容管理系统(CMS)。 Craft CMS 5.10.5之前版本存在授权问题漏洞，该漏洞源于在passkey登录端点进行WebAuthn断言验证后未能持久化更新后的凭据计数器，可能导致攻击者重放捕获的包含requestOptions和response的登录请求体，为受害账户创建额外的已认证会话。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
craftcms cms 5.0.0-RC1 ~ 5.10.5 -

II. Public POCs for CVE-2026-72780

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III. Intelligence Information for CVE-2026-72780

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Vendor Advisories for CVE-2026-72780 (2)

Same Patch Batch · craftcms · 2026-08-11 · 8 CVEs total

CVE-2026-72778 8.8 HIGH Craft CMS 5.0.0-RC1 before 5.10.6 Authenticated RCE via condition.config
CVE-2026-72781 8.8 HIGH Craft CMS 5.0.0-RC1 before 5.10.7 Remote Code Execution via Twig Sandbox Escape
CVE-2026-72782 6.5 MEDIUM Craft CMS 5.0.0-RC1 before 5.10.6 Environment Variable Leak
CVE-2026-72783 6.2 MEDIUM Craft CMS 5.0.0-RC1 before 5.10.6 Path Traversal via ensurePathIsContained
CVE-2026-72784 5.4 MEDIUM Craft CMS 5.0.0-RC1 before 5.10.6 SSRF via GraphQL asset mutation
CVE-2026-72779 4.5 MEDIUM Craft CMS 5.0.0-RC1 before 5.10.6 Arbitrary File Read via SplFileObject
CVE-2026-72785 4.3 MEDIUM Craft CMS before 5.10.6 Authorization Bypass via structures/move-element

IV. Related Vulnerabilities

Same product: cms
Same vendor: craftcms
Same weakness: CWE-294

V. Comments for CVE-2026-72780

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