Hi @noxerr
This kind of input is sanitized and should cause any issues (apart from flooding the site with spammy submissions).
If you are using only honeypot it would be recommended to also use additional protection such as e.g. reCaptcha or hcaptcha. Some firewall on site/server (and even better a CDN with firewall) could also be a good shot as it always increases security level, including helping to mitigate/limit such injection attempts.
And yes, despite sanitization and any other measures you should be careful if you are reading submitted data directly – never trust the “raw data” and always make your scripts validate data in some way before they use them. Even if injection through form fails, there’s always a chance that somebody/something may be able at some point to inject malicious code directly into DB in some way at some point.
But getting back to the main question – yes, these submissions are sanitized.
Kind regards,
Adam