Risk Letters

Exploited vulnerability

CVE-2021-26746

TLP:CLEAR

chamilo chamilo Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Chamilo 1.11.14 allows XSS via a main/calendar/agenda_list.php?type= URI.

Facts

  • Vendor: chamilo
  • Product: chamilo
  • EPSS (probability of exploitation within 30 days): 1 %
  • First known exploitation: 20 October 2026
  • First seen by Risk Letters: 20 October 2026

Members see which Nordic sectors the flaw hits, and what to do about it.

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Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD