| Package | Affected versions | Patched versions |
|---|---|---|
| phpbb/phpbb | < 3.1.7-PL1 | 3.1.7-PL1 |
| phpbb | ≤ 3.1.7 |
In phpBB before 3.1.7-PL1, includes/acp/acp_bbcodes.php has improper verification of a CSRF token on the BBCode page in the Administration Control Panel. An actual CSRF attack is possible if an attacker also manages to retrieve the session id of a reauthenticated administrator prior to targeting them.
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