Arbitrary file upload in Janobe Online Reviewer System
CVE-2021-41646
Remote Code Execution (RCE) vulnerability exists in Sourcecodester Online Reviewer System 1.0 by uploading a maliciously crafted PHP file that bypasses the image upload filters..
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: 0.072 (94.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 94th percentile — 94.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.071 · newest: 0.072 · change: +0.001
Affected products
- Janobe Online Reviewer System — versions 1.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.exploit-db.com/exploits/50319 (Exploit, VDB Entry, Third Party Advisory)
- www.nu11secur1ty.com/2021/12/cve-2021-41646.html (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-41646?
- CVE-2021-41646 is a critical-severity vulnerability in Janobe Online Reviewer System, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2021-10-29.
- How severe is CVE-2021-41646?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2021-41646 known to be exploited?
- 9 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.