CVE-2026-48612

phpBB / phpBB PUBLISHED

Description (CNA)

Improper state verification in the OAuth implementation could allow an attacker to manipulate the authentication flow and cause a victim’s account to be linked to an attacker-controlled account. This can result in unauthorized account linking and potential account takeover.

Affected (CNA)

Vendor / product	Versions
phpBB / phpBB	affected 3.3.0 through 3.3.16

CWE

CWE-352

References

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

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.