CVE-2022-27115 in the critical feed json
RCE in Studio-42 elFinder on Windows before 2.1.61
published 2022-04-11 4 y ago modified 2026-06-17 4 mo ago also GHSA-6p96-vfrc-fv32 , EUVD-2022-1650
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 28.6%
- EPSS 28.6% chance of exploitation in 30 days, percentile 98%
- public exploits
- 0
- none known
Summary
In Studio-42 elFinder 2.1.60, there is a vulnerability that causes remote code execution through file name bypass for file upload.
Patch / fix
- packagist studio-42/elfinder 2.1.61
Exploit prediction
28.59% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/Studio-42/elFinder/issues/3458 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
| GitHub | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | studio-42/elfinder | <2.1.61 |
2.1.61 |
Classification
- Weakness
-
- CWE-434 Unrestricted Upload of File with Dangerous Type
References
-
github.com
/Studio-42/elFinder/issues/3458
web, exploit, patch, third-party-advisory
-
github.com
/Studio-42/elFinder/commit/69be51eea5b484822a29ddd40f1b72845954ba60
web
-
nvd.nist.gov
/vuln/detail/CVE-2022-27115
advisory
Sources
- CVE List CVE-2022-27115
- GitHub Advisory GHSA-6p96-vfrc-fv32
- NVD CVE-2022-27115
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.