Arbitrary file upload in Concretecms Concrete Cms
CVE-2020-24986
Concrete5 up to and including 8.5.2 allows Unrestricted Upload of File with Dangerous Type such as a .php file via File Manager. It is possible to modify site configuration to upload the PHP file and execute arbitrary commands.
Vulnerability class: Unrestricted File Upload
EPSS: 0.020 (78.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Concretecms Concrete_cms
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-24986?
- CVE-2020-24986 is a high-severity vulnerability in Concretecms Concrete Cms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.2/10. Published 2020-09-04.
- How severe is CVE-2020-24986?
- High severity. CVSS v3 base score is 7.2 out of 10.
- Is CVE-2020-24986 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.