PT-2019-18721 · Nibbleblog · Nibbleblog

Published 2019-02-11 · Updated 2019-02-11 · CVE-2019-7719

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Nibbleblog version 4.0.5

Description The issue allows for eval injection by placing PHP code in the username parameter of the install.php file, and then making a request to the "content/private/shadow.php" endpoint.

Recommendations For Nibbleblog version 4.0.5, avoid using the username parameter in the install.php file until the issue is resolved. As a temporary workaround, consider restricting access to the install.php file and the "content/private/shadow.php" endpoint to minimize the risk of exploitation.

Exploit

Fix

Code Injection

Weakness Enumeration

CWE-94

Related Identifiers

CVE-2019-7719

Affected Products

Nibbleblog

References · 3

• 🔥 https://github.com/dignajar/nibbleblog/issues/138 · Exploit
• https://osv.dev/vulnerability/CVE-2019-7719 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-7719 · Security Note