Arbitrary file upload in Incomcms Project
CVE-2020-29597
IncomCMS 2.0 has a modules/uploader/showcase/script.php insecure file upload vulnerability. This vulnerability allows unauthenticated attackers to upload files into the server.
Vulnerability class: Unrestricted File Upload
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.713 (99.4th percentile), scored .
High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 99.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.710 · newest: 0.713 · change: +0.003
Affected products
- Incomcms Project — versions 2.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- m4dm0e.github.io/2020/12/07/incom-insecure-up.html (Exploit, Third Party Advisory)
- github.com/M4DM0e/m4dm0e.github.io/blob/gh-pages/_posts/2020-12-07-incom-insecu… (Exploit, Third Party Advisory)
- packetstormsecurity.com/files/160784/Incom-CMS-2.0-File-Upload.html (Exploit, VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-29597?
- CVE-2020-29597 is a critical-severity vulnerability in Incomcms Project, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2020-12-07.
- How severe is CVE-2020-29597?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2020-29597 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.