CVE-2021-20187

unknown

Published 2022-05-24 · Modified 2024-04-23

CVSS v3

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CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

VIR risk

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Description

Moodle Arbitrary PHP code execution by site admins via Shibboleth configuration

Predictions

Exploit likelihood

30%

Patch ETA

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Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.

Package impact

Ecosystem	Package	Vulnerable	Fixed
Packagist	moodle/moodle	`>=3.5,<3.5.16`	`3.5.16`
Packagist	moodle/moodle	`>=3.8,<3.8.7`	`3.8.7`
Packagist	moodle/moodle	`>=3.9,<3.9.4`	`3.9.4`
Packagist	moodle/moodle	`>=3.10,<3.10.1`	`3.10.1`

References

💬 Discuss CVE-2021-20187 on VIR Community →

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.