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CVE-2026-15981 SAML Single Sign On <= 5.4.4 - Unauthenticated Authentication Bypass via SAMLResponse Parameter

🗓️ 23 Jul 2026 20:33:51Reported by WordfenceType 
cvelist
 cvelist
🔗 www.cve.org👁 38 Views

Unauthenticated attackers bypass SAML verification to log in as any WordPress user via manipulated SAMLResponse in the SSO plugin.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
githubexploit
GithubExploit
Exploit for CVE-2026-15981
26 Jul 202609:42
githubexploit
attackerkb
ATTACKERKB
CVE-2026-15981
23 Jul 202620:33
attackerkb
circl
Circl
CVE-2026-15981
23 Jul 202621:20
circl
cve
CVE
CVE-2026-15981
23 Jul 202620:33
cve
euvd
EUVD
EUVD-2026-48429
23 Jul 202620:33
euvd
nvd
NVD
CVE-2026-15981
23 Jul 202621:17
nvd
patchstack
Patchstack
WordPress SAML Single Sign On – SSO Login plugin <= 5.4.4 - Unauthenticated Authentication Bypass vulnerability
30 Jul 202607:41
patchstack
ptsecurity
Positive Technologies
PT-2026-64168
23 Jul 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-15981 SAML Single Sign On <= 5.4.4 - Unauthenticated Authentication Bypass via SAMLResponse Parameter
23 Jul 202620:33
vulnrichment
[
  {
    "vendor": "cyberlord92",
    "product": "SAML Single Sign On – SSO Login",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThanOrEqual": "5.4.4",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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23 Jul 2026 20:33Current
CVSS 3.19.8
EPSS0.00547
38