This can happen if untrusted information, such as the HTTP response body for a
failed Guzzle request, is embedded into the error message.
Thanks to @SoftCreatR for responsibly reporting the issue.
<span class="badge green">{lang}wcf.acp.cronjob.log.success{/lang}</span>
{elseif $cronjobLog->error}
<a class="badge red jsTooltip jsCronjobError" title="{lang}wcf.acp.cronjob.log.error.showDetails{/lang}">{lang}wcf.acp.cronjob.log.error{/lang}</a>
- <span style="display: none">{@$cronjobLog->error}</span>
+ <span style="display: none">{$cronjobLog->error}</span>
{/if}
</td>