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.

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

EPSS: 0.070 (93.5th percentile) — read the EPSS interpretation.

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.

Affected products

Janobe Online_reviewer_system — versions 1.0
N/a — versions n/a

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, VDB Entry, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

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.