CVE-2021-3142
unknown
CVSS v3
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CVSS v4 NEW
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VIR risk
—
Description
XSS in Mautic
Predictions
Exploit likelihood
20%
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 | mautic/core | >=3.0.0,<3.2.4 | 3.2.4 |
| Packagist | mautic/core | >=2.0.0,<2.16.5 | 2.16.5 |
References
- https://github.com/mautic/mautic/security/advisories/GHSA-p7v4-gm6j-cw9m
- https://nvd.nist.gov/vuln/detail/CVE-2021-3142
- https://github.com/mautic/mautic/commit/ba31db23e664f889da55a29ff27f797e2ab5cb1b
- https://github.com/FriendsOfPHP/security-advisories/blob/master/mautic/core/CVE-2021-3142.yaml
- https://github.com/mautic/mautic/releases/tag/3.2.4
- https://www.mautic.org/blog/community/security-release-all-versions-mautic-prior-2-16-5-and-3-2-3
- https://www.mautic.org/blog/community/security-release-all-versions-mautic-prior-2-16-5-and-3-2-4
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.