CVE-2026-47366 — HIGH (7.2)

Vulnerability Description

Improper verification of access permissions when modifying permissions through the Administration Control Panel (ACP) allowed an authenticated administrator to grant permissions beyond the level authorized for their account, resulting in privilege escalation within the administrative interface.

CVSS Score

7.2

HIGH

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-284

References

https://www.phpbb.com/community/viewtopic.php?t=2672170

FAQ

What is CVE-2026-47366?

CVE-2026-47366 is a vulnerability with a CVSS score of 7.2 (HIGH). Improper verification of access permissions when modifying permissions through the Administration Control Panel (ACP) allowed an authenticated administrator to grant permissions beyond the level autho...

How severe is CVE-2026-47366?

CVE-2026-47366 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-47366?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.