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Om de ûnderfining foar jo te ferbetterjen is tydlik de funksjonaliteit dan dizze website troch ûnderhâldswurk beheind. Wannear in artikel jo probleem net oplost en jo in fraach stelle wolle, kin ús stipemienskip jo helpe yn @FirefoxSupport op Twitter en /r/firefox op Reddit.

Sykje yn Support

Mij stipescams. Wy sille jo nea freegje in telefoannûmer te beljen, der in sms nei ta te stjoeren of persoanlike gegevens te dielen. Meld fertochte aktiviteit mei de opsje ‘Misbrûk melde’.

Mear ynfo

Dizze konversaasje is argivearre. Stel in nije fraach as jo help nedich hawwe.

what do you do when "CSRF verification failed?"

  • 8 antwurd
  • 36 hawwe dit probleem
  • 16 werjeftes
  • Lêste antwurd fan cor-el

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Forbidden (403)

CSRF verification failed. Request aborted.

You are seeing this message because this HTTPS site requires a 'Referer header' to be sent by your Web browser, but none was sent. This header is required for security reasons, to ensure that your browser is not being hijacked by third parties.

If you have configured your browser to disable 'Referer' headers, please re-enable them, at least for this site, or for HTTPS connections, or for 'same-origin' requests.

Forbidden (403) CSRF verification failed. Request aborted. You are seeing this message because this HTTPS site requires a 'Referer header' to be sent by your Web browser, but none was sent. This header is required for security reasons, to ensure that your browser is not being hijacked by third parties. If you have configured your browser to disable 'Referer' headers, please re-enable them, at least for this site, or for HTTPS connections, or for 'same-origin' requests.

Alle antwurden (8)

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-> Tap ALT key or press F10 to show the Menu Bar

-> go Tools Menu -> Clear Recent History -> Time range to clear: select EVERYTHING -> click Details (small arrow) button -> place Checkmarks on Cookies, Cache -> click "Clear Now"

-> go to Tools Menu -> Options -> Advanced -> Network -> Offline Storage (Cache) click Clear Now button

-> Click OK on Options window

Check and tell if its working.

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still not working. same problem.

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Bewurke troch Hasan op

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that didn't help either. Do you know how to make Firefox send a "Referer header" like the 403 message suggests?

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I don't know why Firefox won't load this type of page, but it works on Internet Explorer, so I guess I'll just use that. Thanks for trying to help though.

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CSRF protection is done via cookies, so make sure that you do not block cookies from that website.


Clear the cache and the cookies from sites that cause problems.

"Clear the Cache":

  • Tools > Options > Advanced > Network > Offline Storage (Cache): "Clear Now"

"Remove Cookies" from sites causing problems:

  • Tools > Options > Privacy > Cookies: "Show Cookies"