3241671cdd
It is possible inject raw HTML into the "Back to search results" link by leading the user to a search with specially crafted URL. For example, using the demo instance: 1. Visit https://koha.adminkuhn.ch/cgi-bin/koha/opac-search.pl?idx=&q=test&weight_search=1&%22%3Etest%3Ca%20foo=%22 2. Refresh the page (for some reason, "back to results" doesn't appear unless I do that at least once). 3. Click any result. Note that the result page now contains: <a href="opac-search.pl?idx=&q=test&weight_search=1&">test<a foo=%22" title="... i.e. `">test<a ...` was successfully injected into the HTML. I'm attaching a quick patch I've used to patch up our instance. It just indiscriminately URI-escapes all parameter keys. I didn't decode them back since as far as I understand all valid keys do not contain special characters. Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org> Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl> Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io> |
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.. | ||
clubs | ||
errors | ||
external/overdrive | ||
sci | ||
sco | ||
svc | ||
ilsdi.pl | ||
maintenance.pl | ||
oai.pl | ||
opac-account-pay-return.pl | ||
opac-account-pay.pl | ||
opac-account.pl | ||
opac-addbybiblionumber.pl | ||
opac-alert-subscribe.pl | ||
opac-article-request-cancel.pl | ||
opac-authorities-home.pl | ||
opac-authoritiesdetail.pl | ||
opac-basket.pl | ||
opac-blocked.pl | ||
opac-browse.pl | ||
opac-browser.pl | ||
opac-changelanguage.pl | ||
opac-course-details.pl | ||
opac-course-reserves.pl | ||
opac-curbside-pickups.pl | ||
opac-detail.pl | ||
opac-discharge.pl | ||
opac-dismiss-message.pl | ||
opac-downloadcart.pl | ||
opac-downloadshelf.pl | ||
opac-export.pl | ||
opac-holdshistory.pl | ||
opac-ics.pl | ||
opac-idref.pl | ||
opac-illrequests.pl | ||
opac-image.pl | ||
opac-imageviewer.pl | ||
opac-ISBDdetail.pl | ||
opac-issue-note.pl | ||
opac-library.pl | ||
opac-main.pl | ||
opac-MARCdetail.pl | ||
opac-memberentry.pl | ||
opac-messaging.pl | ||
opac-modrequest-suspend.pl | ||
opac-modrequest.pl | ||
opac-mymessages.pl | ||
opac-news-rss.pl | ||
opac-overdrive-search.pl | ||
opac-page.pl | ||
opac-passwd.pl | ||
opac-password-recovery.pl | ||
opac-patron-consent.pl | ||
opac-patron-image.pl | ||
opac-privacy.pl | ||
opac-ratings.pl | ||
opac-readingrecord.pl | ||
opac-recall.pl | ||
opac-recalls.pl | ||
opac-registration-verify.pl | ||
opac-renew.pl | ||
opac-reportproblem.pl | ||
opac-request-article.pl | ||
opac-reserve.pl | ||
opac-reset-password.pl | ||
opac-restrictedpage.pl | ||
opac-retrieve-file.pl | ||
opac-review.pl | ||
opac-routing-lists.pl | ||
opac-search-history.pl | ||
opac-search.pl | ||
opac-sendbasket.pl | ||
opac-sendshelf.pl | ||
opac-serial-issues.pl | ||
opac-shareshelf.pl | ||
opac-shelves.pl | ||
opac-showmarc.pl | ||
opac-showreviews.pl | ||
opac-suggestions.pl | ||
opac-tags.pl | ||
opac-tags_subject.pl | ||
opac-topissues.pl | ||
opac-user.pl | ||
tracklinks.pl | ||
unapi |