CVE-2023-47842 CRITICAL

CVE-2023-47842: WordPress CataBlog plugin <= 1.7.0 - Arbitrary File Upload vulnerability

Vendor Zachary Segal
Product CataBlog
Weakness CWE-434 · Unrestricted file upload
Published March 26, 2024
Last update April 28, 2026

CVSS base score

9.1/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

Unrestricted Upload of File with Dangerous Type vulnerability in Zachary Segal CataBlog.This issue affects CataBlog: from n/a through 1.7.0.

Key dates

02Disclosure timeline

March 26, 2024 CVE published
April 28, 2026 Record updated