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ext/session: Validate SameSite cookie attribute against allowed values #21670
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22 changes: 22 additions & 0 deletions
22
ext/session/tests/session_set_cookie_params_invalid_ini.phpt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,22 @@ | ||
| --TEST-- | ||
| Test session.cookie_samesite with invalid INI value | ||
| --INI-- | ||
| session.cookie_samesite=Invalid | ||
| --EXTENSIONS-- | ||
| session | ||
| --SKIPIF-- | ||
| <?php include('skipif.inc'); ?> | ||
| --FILE-- | ||
| <?php | ||
|
|
||
| ob_start(); | ||
|
|
||
| var_dump(ini_get("session.cookie_samesite")); | ||
|
|
||
| echo "Done"; | ||
| ob_end_flush(); | ||
| ?> | ||
| --EXPECTF-- | ||
| Warning: PHP Startup: session.cookie_samesite must be "Strict", "Lax", "None", or "" in Unknown on line 0 | ||
| string(0) "" | ||
| Done |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,52 @@ | ||
| --TEST-- | ||
| setcookie() and setrawcookie() validate samesite option | ||
| --FILE-- | ||
| <?php | ||
| ob_start(); | ||
|
|
||
| // Valid values | ||
| var_dump(setcookie('test', 'value', ['samesite' => 'Strict'])); | ||
| var_dump(setcookie('test', 'value', ['samesite' => 'Lax'])); | ||
| var_dump(setcookie('test', 'value', ['samesite' => 'None'])); | ||
| var_dump(setcookie('test', 'value', ['samesite' => ''])); | ||
|
|
||
| // Case-insensitive | ||
| var_dump(setcookie('test', 'value', ['samesite' => 'strict'])); | ||
| var_dump(setcookie('test', 'value', ['samesite' => 'LAX'])); | ||
| var_dump(setcookie('test', 'value', ['samesite' => 'NONE'])); | ||
|
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| // setrawcookie uses the same validation | ||
| var_dump(setrawcookie('test', 'value', ['samesite' => 'Lax'])); | ||
|
|
||
| // Invalid values | ||
| try { | ||
| setcookie('test', 'value', ['samesite' => 'Invalid']); | ||
| } catch (ValueError $e) { | ||
| echo $e->getMessage() . "\n"; | ||
| } | ||
|
|
||
| try { | ||
| setcookie('test', 'value', ['samesite' => "Strict\r\nX-Injected: evil"]); | ||
| } catch (ValueError $e) { | ||
| echo $e->getMessage() . "\n"; | ||
| } | ||
|
|
||
| try { | ||
| setrawcookie('test', 'value', ['samesite' => 'Invalid']); | ||
| } catch (ValueError $e) { | ||
| echo $e->getMessage() . "\n"; | ||
| } | ||
|
|
||
| ?> | ||
| --EXPECTF-- | ||
| bool(true) | ||
| bool(true) | ||
| bool(true) | ||
| bool(true) | ||
| bool(true) | ||
| bool(true) | ||
| bool(true) | ||
| bool(true) | ||
| setcookie(): "samesite" option must be "Strict", "Lax", "None", or "" | ||
| setcookie(): "samesite" option must be "Strict", "Lax", "None", or "" | ||
| setrawcookie(): "samesite" option must be "Strict", "Lax", "None", or "" |
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