SB2018112620 - Input validation error in Z-Blogcn Z-BlogPHP



SB2018112620 - Input validation error in Z-Blogcn Z-BlogPHP

Published: November 26, 2018 Updated: August 8, 2020

Security Bulletin ID SB2018112620
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Input validation error (CVE-ID: CVE-2018-19556)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a remote non-authenticated attacker to manipulate data.

** DISPUTED ** zb_system/admin/index.php?act=UploadMng in Z-BlogPHP 1.5 mishandles file preview, leading to content spoofing. NOTE: the software maintainer disputes that this is a vulnerability.


Remediation

Install update from vendor's website.