CVE-2021-23394
unknown
CVSS v3
—
CVSS v4 NEW
—
VIR risk
—
Description
elFinder unsafe upload filtering leading to remote code execution
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 | studio-42/elfinder | <2.1.58 | 2.1.58 |
References
- https://github.com/Studio-42/elFinder/security/advisories/GHSA-qm58-cvvm-c5qr
- https://nvd.nist.gov/vuln/detail/CVE-2021-23394
- https://github.com/Studio-42/elFinder/issues/3295
- https://github.com/Studio-42/elFinder/commit/75ea92decc16a5daf7f618f85dc621d1b534b5e1
- https://blog.sonarsource.com/elfinder-case-study-of-web-file-manager-vulnerabilities
- https://github.com/Studio-42/elFinder
- https://snyk.io/vuln/SNYK-PHP-STUDIO42ELFINDER-1290554
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.