Description
The Frontegg SAML SSO WordPress plugin through 1.0.1 does not verify the signature or issuer of SAML authentication responses before establishing a session, allowing unauthenticated attackers to log in as any user, including administrators, as well as to create arbitrary accounts.
Published: 2026-09-12
Score: 9.8 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Sat, 12 Sep 2026 18:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-285
CWE-295

Sat, 12 Sep 2026 16:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-287
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Sat, 12 Sep 2026 09:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-285
CWE-295

Sat, 12 Sep 2026 06:15:00 +0000

Type Values Removed Values Added
Description The Frontegg SAML SSO WordPress plugin through 1.0.1 does not verify the signature or issuer of SAML authentication responses before establishing a session, allowing unauthenticated attackers to log in as any user, including administrators, as well as to create arbitrary accounts.
Title Frontegg SAML SSO <= 1.0.1 - Unauthenticated Account Takeover via Unverified SAMLResponse
References

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: WPScan

Published:

Updated: 2026-09-12T15:36:38.518Z

Reserved: 2026-08-18T09:17:33.331Z

Link: CVE-2026-75800

cve-icon Vulnrichment

Updated: 2026-09-12T15:26:28.839Z

cve-icon NVD

Status : Received

Published: 2026-09-12T06:16:23.340

Modified: 2026-09-12T16:16:38.363

Link: CVE-2026-75800

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-12T18:30:15Z

Weaknesses