I propose the following patch to correct the broken form submission on the trends page:
--- ./xymon-4.3.28/lib/cgi.c-4.3.28 Thu Mar 3 14:44:55 2016 +++ ./xymon-4.3.28/lib/cgi.c Mon Nov 13 09:43:38 2017 @@ -275,7 +275,7 @@ else if (strncmp(str, "ackinfo", 7) == 0) csppol = strdup("script-src 'self'; connect-src 'self'; form-action 'self';"); else if (strncmp(str, "acknowledge", 11) == 0) csppol = strdup("script-src 'self'; connect-src 'self'; form-action 'self';"); else if (strncmp(str, "criticaleditor", 14) == 0) csppol = strdup("script-src 'self'; connect-src 'self'; form-action 'self';"); - else if (strncmp(str, "svcstatus-trends", 16) == 0) csppol = strdup("script-src 'self' 'unsafe-inline'; connect-src 'self'; form-action 'self'; sandbox allow-forms allow-scripts;"); + else if (strncmp(str, "svcstatus-trends", 16) == 0) csppol = strdup("script-src 'self' 'unsafe-inline'; connect-src 'self'; form-action 'self'; sandbox allow-forms allow-scripts allow-same-origin;"); else if (strncmp(str, "svcstatus-info", 14) == 0) csppol = strdup("script-src 'self' 'unsafe-inline'; connect-src 'self'; form-action 'self'; sandbox allow-forms allow-same-origin allow-scripts allow-modals allow-popups;"); else if (strncmp(str, "svcstatus", 9) == 0) csppol = strdup("script-src 'self'; connect-src 'self'; form-action 'self'; sandbox allow-forms allow-same-origin;"); else if (strncmp(str, "historylog", 10) == 0) csppol = strdup("script-src 'self'; connect-src 'self'; form-action 'self'; sandbox allow-forms;");
Has anyone found other incorrect CSP headers ? Do things because you should, not just because you can. John Thurston 907-465-8591 John.Thurston at alaska.gov Department of Administration State of Alaska