Grade F-website with various sri hashes missing and further insecurity...

Not suspicious or malicious as such but rather insecure configuration here: https://aw-snap.info/file-viewer/?protocol=not-secure&tgt=web.ufpso.edu.co%2F&ref_sel=GSP2&ua_sel=ff&fs=1
See: https://sritest.io/#report/aacbe7fc-b1ac-44ff-9209-c179ad87aded
See: http://www.domxssscanner.com/scan?url=http%3A%2F%2Fweb.ufpso.edu.co
2 vulnerable libraries detected: http://retire.insecurity.today/#!/scan/143575478fae1771c4ec0ff5e4ad8561c93124d9655a3ea758b9fd7b29972e50
F-status and recommendations: https://observatory.mozilla.org/analyze.html?host=web.ufpso.edu.co
Excessive webserver info proliferation: http://toolbar.netcraft.com/site_report?url=web.ufpso.edu.co

Also consider this link in the DOM source: Results from scanning URL: hxtp://www.mineducacion.gov.co/sistemasdeinformacion/1735/channels-936_js_cookies.js
Number of sources found: 5
Number of sinks found: 12

polonus