CVE-2021-20280: vulnerability facts

CVE-2021-20280

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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.

CVSS 5.4 · Medium · EPSS 1.3% · Fix available

Stack: system · php

Affected products and versions

moodle
Versions
- Fixed in 3.10.2, 3.9.5, 3.8.8, 3.5.17: Affected
No fix published
moodle/moodle Packagist
Versions
- v3.10.0
- v3.10.0-beta
- v3.10.0-rc1
- v3.10.0-rc2
- v3.10.1
Affected ranges
- ECOSYSTEM: ≥ 3.10, < 3.10.2
Update to 3.10.2
moodle/moodle Packagist
Versions
- v3.9.0
- v3.9.0-beta
- v3.9.0-rc1
- v3.9.0-rc2
- v3.9.0-rc3
- v3.9.1
- v3.9.2
- v3.9.3
- v3.9.4
Affected ranges
- ECOSYSTEM: ≥ 3.9, < 3.9.5
Update to 3.9.5
moodle/moodle Packagist
Versions
- v3.8.0
- v3.8.0-beta
- v3.8.0-rc1
- v3.8.1
- v3.8.2
- v3.8.3
- v3.8.4
- v3.8.5
- v3.8.6
- v3.8.7
Affected ranges
- ECOSYSTEM: ≥ 3.8, < 3.8.8
Update to 3.8.8
moodle/moodle Packagist
Versions
- v3.5.0
- v3.5.0-beta
- v3.5.0-rc1
- 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
Affected ranges
- ECOSYSTEM: ≥ 3.5, < 3.5.17
Update to 3.5.17
moodle Ubuntu:Pro:16.04:LTS
Versions
- 2.7.9+dfsg-1
- 2.7.10+dfsg-1
- 2.7.11+dfsg-1
- 2.7.11+dfsg-2
- 2.7.12+dfsg-1
- 3.0.3+dfsg-0ubuntu1
- 3.0.3+dfsg-0ubuntu1+esm1
Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
moodle Ubuntu:Pro:18.04:LTS
Versions
- 3.0.3+dfsg-0ubuntu1
- 3.0.3+dfsg-0ubuntu1+esm1
Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published