This was introduced in
a477e3522933a7204b02013cd6b6d47d0db1d254 when the
activation logic was refactored to no longer use numeric-only activation codes.
Thanks to Chabik Hatim for responsibly reporting the vulnerability.
<dl{if $errorField == 'activationCode'} class="formError"{/if}>
<dt><label for="activationCode">{lang}wcf.user.activationCode{/lang}</label></dt>
<dd>
- <input type="text" id="activationCode" maxlength="40" name="activationCode" value="{@$activationCode}" required class="medium">
+ <input type="text" id="activationCode" maxlength="40" name="activationCode" value="{$activationCode}" required class="medium">
{if $errorField == 'activationCode'}
<small class="innerError">
{if $errorType == 'empty'}