CVE-2021-20280

Source
https://cve.org/CVERecord?id=CVE-2021-20280
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-20280.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-20280
Aliases
Downstream
Published
2021-03-15T22:15:13.203Z
Modified
2026-05-09T12:41:37.989793Z
Severity
  • 5.4 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVSS Calculator
Summary
[none]
Details

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.

Database specific
{
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "last_affected": "32"
                }
            ],
            "cpe": "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*",
            "source": "CPE_FIELD"
        },
        {
            "extracted_events": [
                {
                    "last_affected": "33"
                }
            ],
            "cpe": "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*",
            "source": "CPE_FIELD"
        },
        {
            "extracted_events": [
                {
                    "last_affected": "34"
                }
            ],
            "cpe": "cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*",
            "source": "CPE_FIELD"
        }
    ]
}
References

Affected packages

Git / github.com/moodle/moodle

Affected ranges

Type
GIT
Repo
https://github.com/moodle/moodle
Events
Database specific
{
    "extracted_events": [
        {
            "introduced": "3.5.0"
        },
        {
            "fixed": "3.5.17"
        },
        {
            "introduced": "3.8.0"
        },
        {
            "fixed": "3.8.8"
        },
        {
            "introduced": "3.9.0"
        },
        {
            "fixed": "3.9.5"
        },
        {
            "introduced": "3.10.0"
        },
        {
            "fixed": "3.10.2"
        }
    ],
    "cpe": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
    "source": "CPE_FIELD"
}

Affected versions

v3.*
v3.10.0
v3.10.1
v3.5.0
v3.5.1
v3.5.10
v3.5.11
v3.5.12
v3.5.13
v3.5.14
v3.5.15
v3.5.16
v3.5.2
v3.5.3
v3.5.4
v3.5.5
v3.5.6
v3.5.7
v3.5.8
v3.5.9
v3.8.0
v3.8.1
v3.8.2
v3.8.3
v3.8.4
v3.8.5
v3.8.6
v3.8.7
v3.9.0
v3.9.1
v3.9.2
v3.9.3
v3.9.4

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-20280.json"