Summary Poweradmin v4.3.2 uses the attacker-controlled HTTP_HOST request header as the authoritative source for building callback URLs in its OIDC, SAML, and logout authentication flows without any validation. An unauth…
| CVE ID | CVE-2026-54588 |
| Vendor | Multiple Vendors |
| Affected Product | Multiple Products |
| Vulnerability Type | Security Vulnerability |
| CVSS Score | 9.6 (CRITICAL) |
| EPSS Score | 0.3% probability of exploitation in the next 30 days |
| Actively Exploited | ❌ No known exploitation |
| Patch Status | Pending Vendor Disclosure |
| Reported By | CYBERDUDEBIVASH SENTINEL APEX Intelligence (via sentinel_apex) |
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Poweradmin v4.3.2 uses the attacker-controlled HTTP_HOST request header as the authoritative source for building callback URLs in its OIDC, SAML, and logout authentication flows without any validation. An unauthenticated attacker can poison the redirect_uri ... [Full analysis available on Pro]
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