CVE-2021-39217
unknown
CVSS v3
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CVSS v4 NEW
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VIR risk
—
Description
Fix for arbitrary command execution in custom layout update through blocks
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Packagist | openmage/magento-lts | <19.4.22 | 19.4.22 |
| Packagist | openmage/magento-lts | >=20.0.0,<20.0.19 | 20.0.19 |
References
- https://github.com/OpenMage/magento-lts/security/advisories/GHSA-c9q3-r4rv-mjm7
- https://nvd.nist.gov/vuln/detail/CVE-2021-39217
- https://github.com/OpenMage/magento-lts/commit/289bd4b4f53622138e3e5c2d2cef7502d780086f
- https://github.com/OpenMage/magento-lts
- https://github.com/OpenMage/magento-lts/releases/tag/v19.4.22
- https://github.com/OpenMage/magento-lts/releases/tag/v20.0.19
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.