CVE-2018-15601 json
Elefant CMS Improper Input Validation
published 8y ago modified 4mo ago also GHSA-pcf7-5974-vjh4 , EUVD-2022-4741
- cvss
- 9.8
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.6%
- EPSS 1.6% chance of exploitation in 30 days, percentile 76%
- public exploits
- 0
- none known
Summary
apps/filemanager/handlers/upload/drop.php in Elefant CMS 2.0.3 performs a urldecode step too late in the "Cannot upload executable files" protection mechanism.
Patch / fix
Is CVE-2018-15601 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
1.63% chance of exploitation in the next 30 days, higher than 76% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 9.8 | CVSS:3.0/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 | 3.0 | 9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | elefant/cms | <2.0.4 |
2.0.4 |
Classification
- Weakness
-
- CWE-20 Improper Input Validation
References
-
github.com
/jbroadway/elefant/commit/afb3346e50b992bcba143660ca2149e563430e05
web, patch, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2018-15601
advisory
Sources
- CVE List CVE-2018-15601
- GitHub Advisory GHSA-pcf7-5974-vjh4
- NVD CVE-2018-15601
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