CVE-2026-111895

Source
https://cve.org/CVERecord?id=CVE-2026-111895
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-111895.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-111895
Aliases
  • GHSA-6hhv-gc4g-f4r7
Published
2026-10-17T18:46:18Z
Modified
2026-10-20T02:30:43Z
Severity
  • 7.6 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
phpMyFAQ 3.2.0 before 4.0.0 and 4.0.2 before 4.2.0-beta Account Takeover via Entra ID preferred_username
Details

phpMyFAQ 3.2.0 before 4.0.0 and 4.0.2 before 4.2.0-beta contains an authentication bypass in its Microsoft Entra ID login flow, which links users by the mutable preferred_username claim and whose AuthEntraId::create() ignores the duplicate-login exception while continuing with the existing local account. Attackers controlling an Entra identity in the configured tenant with a matching preferred_username can take over that local account, including super-admin accounts.

Database specific
{
    "cna_assigner":  "VulnCheck",
    "cwe_ids":  [
        "CWE-287"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111895.json"
}
References

Affected packages

Git / github.com/thorsten/phpmyfaq

Affected ranges

Type
GIT
Repo
https://github.com/thorsten/phpmyfaq
Events
Database specific
Show details
{
    "extracted_events":  [
        {
            "introduced":  "3.2.0"
        },
        {
            "fixed":  "4.0.0"
        },
        {
            "introduced":  "4.0.2"
        },
        {
            "fixed":  "4.2.0-beta"
        }
    ],
    "source":  "AFFECTED_FIELD"
}

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-111895.json"