PT-2018-13643 · Nibbleblog · Nibbleblog

Published 2018-09-06 · Updated 2018-11-14 · CVE-2018-16604

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Nibbleblog version 4.0.5

Description An issue was discovered where an attacker can execute arbitrary PHP code by changing the username, as it is surrounded by double quotes, allowing for code injection, for example, ${phpinfo()}.

Recommendations For Nibbleblog version 4.0.5, consider disabling the ability to change usernames or restrict access to this functionality until a patch is available to prevent arbitrary PHP code execution.

Exploit

Fix

Code Injection

Weakness Enumeration

CWE-94

Related Identifiers

CVE-2018-16604

Affected Products

Nibbleblog

References · 3

• 🔥 https://github.com/dignajar/nibbleblog/issues/131 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2018-16604 · Security Note
• https://osv.dev/vulnerability/CVE-2018-16604 · Vendor Advisory