Bug 30969: Cross site scripting (XSS) attack in OPAC authority search ( opac-authorities-home.pl )
There appears to be a cross site scripting attack vulnerability in opac-authorities-home.pl, but may be accessible from any page using C4::Output::pagination_bar.
https://MYKOHA.LOCAL/cgi-bin/koha/opac-authorities-home.pl?and_or=and%27%22()%26%25%3Csad%3E%3CScRiPt%20%3Ealert(document.domain)%3C/ScRiPt%3E&authtypecode=CORPO_NAME&excluding=1&marclist=all&op=do_search&operator=contains&orderby=HeadingAsc&type=opac&value=1
Test Plan:
1) Use the URL above to show the XSS vulnerability exists
2) Apply this patch
3) Restart all the things!
4) Reload the page, no XSS vulnerability!
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
Signed-off-by: Chris Cormack <chrisc@catalyst.net.nz>
Signed-off-by: Lucas Gass <lucas@bywatersolutions.com>