PT-2021-23333 · Opencats · Opencats

Nickguitar · Published 2021-12-15 · Updated 2021-12-17 · CVE-2021-41560

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions OpenCATS versions prior to 0.9.7

Description The issue allows remote attackers to execute arbitrary code by uploading an executable file via the lib/FileUtility.php file.

Recommendations For OpenCATS versions prior to 0.9.7, update to version 0.9.7 or later to resolve the issue.

Exploit

Fix

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

CVE-2021-41560

Affected Products

Opencats

References · 5

• 🔥 https://github.com/Nickguitar/RevCAT · Exploit
• https://github.com/opencats/OpenCATS/commit/b1af3bde1f68bec1c703ad66a3e390f15ed8ebe1 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2021-41560 · Security Note
• https://osv.dev/vulnerability/CVE-2021-41560 · Vendor Advisory
• https://youtu.be/isiDISag7CM · Note