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  4. CVE 2026 56396 phpmyfaq privilege escalation via missing
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Back to active CVEs
High · CVSS 8.7CVE-2026-56396

phpMyFAQ - Privilege Escalation via Missing Authorization in editUser() and updateUserRights()CVE-2026-56396

Answer in brief

CVE-2026-56396 records a High severity (CVSS 8.7) vulnerability in phpMyFAQ - Privilege Escalation via Missing Authorization in editUser() and updateUserRights(). The current sources do not mark it as known exploited. The current feed maps phpMyFAQ/phpMyFAQ (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Jun 21, 2026Updated Nov 8, 2026Source checked Nov 8, 2026First seen by HOL Jun 21, 2026Material review Nov 8, 2026
Upstream Advisory

Key facts

Risk
High · CVSS 8.7
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Available

Why this deserves its current priority

CVSS is 8.7. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps phpMyFAQ/phpMyFAQ (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
phpMyFAQ/phpMyFAQgeneric>=0 <4.1.44.1.4

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for phpMyFAQ/phpMyFAQ.
  2. 2Review the reported fix. Update phpMyFAQ/phpMyFAQ to 4.1.4 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Jun 21, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Nov 8, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Jun 21, 2026

Sources and claim methodology

  • GitHub security advisorygithub.com
  • Source referencevulncheck.com
Upstream source description

phpMyFAQ before 4.1.4 contains missing authorization vulnerabilities in editUser() and updateUserRights() endpoints that allow authenticated administrators to escalate privileges. Non-SuperAdmin users with edit_user permission can set is_superadmin flag or grant arbitrary rights to escalate to SuperAdmin access.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • OpenEMR before 8.3.0 Missing Authorization and IDOR in Prior-Authorizations ModuleAlso CWE-862
  • OpenEMR before 8.3.0 IDOR via DICOM library/ajax/upload.php EndpointAlso CWE-862
  • OpenEMR before 8.3.0 Missing Authorization via sl_eob_patient_note.phpAlso CWE-862
  • OpenEMR before 8.3.0 Missing Authorization via delete_Recall in save.phpAlso CWE-862
  • OpenEMR before 8.3.0 Missing Authorization via addRecall in save.phpAlso CWE-862
  • OpenEMR before 8.4.0 Authorization Bypass via FHIR QuestionnaireResponse APICSRFTOKENAlso CWE-862

Record context

Vulnerability class
Missing Auth
EPSS
Not reported
CWE IDs
CWE-862
Source
CVE List V5
Source checked
Nov 8, 2026
References
2 linked sources
Open source record