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
- 2026-02-13T00:29:24.999678Z
- 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.
- References
-
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AFSNJ7XHVTC52RSRX2GBQFF3VEEAY2MS/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FGOMHMYM3WICJ6D6U22Z6LPJGT5A6MZM/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UFH5DDMU5TZ3JT4Q52WMRAHACA5MHIMT/
- http://packetstormsecurity.com/files/164817/Moodle-Cross-Site-Scripting-Server-Side-Request-Forgery.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1939037
- https://moodle.org/mod/forum/discuss.php?d=419651
- https://bugzilla.redhat.com/show_bug.cgi?id=1939037
- https://moodle.org/mod/forum/discuss.php?d=419651
- http://packetstormsecurity.com/files/164817/Moodle-Cross-Site-Scripting-Server-Side-Request-Forgery.html
Affected packages
Git / github.com/moodle/moodle
Affected ranges
- Type
- GIT
- Repo
- https://github.com/moodle/moodle
- Events
-
IntroducedFixedIntroducedFixedIntroducedFixedIntroducedFixed
Affected versions
v3.*
v3.10.0
v3.10.0-beta
v3.10.0-rc1
v3.10.0-rc2
v3.10.1
v3.8.0
v3.8.1
v3.8.2
v3.8.3
v3.8.4
v3.8.5
v3.8.6
v3.8.7
v3.8.8
v3.8.9
v3.9.0
v3.9.1
v3.9.10
v3.9.11
v3.9.12
v3.9.13
v3.9.14
v3.9.15
v3.9.16
v3.9.17
v3.9.18
v3.9.19
v3.9.2
v3.9.20
v3.9.21
v3.9.22
v3.9.23
v3.9.24
v3.9.25
v3.9.3
v3.9.4
v3.9.5
v3.9.6
v3.9.7
v3.9.8
v3.9.9