VULNERABILITY INTELLIGENCE

CVE-2021-20280

CVSS score5.4 MEDIUM
EPSS probability1.27%
CISA KEVNot currently listed
Published2021-03-15
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Description

Text-based feedback answers required additional sanitizing to prevent stored XSS and blind SSRF risks in moodle before 3.10.2, 3.9.5, 3.8.8, 3.5.17.

Weakness classification

  • secalert@redhat.com: CWE-79
  • nvd@nist.gov: CWE-79

Primary references