Description
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 products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| phpBB | phpBB | 3.3.0 – ≤ 3.3.16 | — |