Arbitrary file upload in Brassica Soy Cms
CVE-2020-15189
SOY CMS 3.0.2 and earlier is affected by Remote Code Execution (RCE) using Unrestricted File Upload. Cross-Site Scripting(XSS) vulnerability that was used in CVE-2020-15183 can be used to increase impact by redirecting the administrator to access a specially crafted page. This vulnerability is caused by insecure configuration in elFinder. This is fixed in version 3.0.2.328.
Vulnerability class: Unrestricted File Upload
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.028 (86.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 86th percentile — 86.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.028 · newest: 0.028 · change: 0.000
Affected products
- Brassica Soy Cms
- Inunosinsi Soycms — versions < 3.0.2.328
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/inunosinsi/soycms/security/advisories/GHSA-6r2f-p68g-m433 (Third Party Advisory)
- github.com/inunosinsi/soycms/issues/9 (Exploit, Third Party Advisory, Mitigation)
- github.com/inunosinsi/soycms/pull/14 (Patch, Third Party Advisory)
- github.com/inunosinsi/soycms/pull/14/commits/e4ef00677ed52f9e5a5fcfcb56b797f541… (Patch, Third Party Advisory)
- youtu.be/FWIDFNXmr9g (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-15189?
- CVE-2020-15189 is a medium-severity vulnerability in Brassica Soy Cms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 6.8/10. Published 2020-09-18.
- How severe is CVE-2020-15189?
- Medium severity. CVSS v3 base score is 6.8 out of 10.
- Is CVE-2020-15189 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.