CVE-2023-45834 MEDIUM

CVE-2023-45834: WordPress Libsyn Publisher Hub Plugin <= 1.4.4 is vulnerable to Sensitive Data Exposure

Vendor Libsyn
Product Libsyn Publisher Hub
Weakness CWE-200 · Info exposure
Published November 30, 2023
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Libsyn Libsyn Publisher Hub.This issue affects Libsyn Publisher Hub: from n/a through 1.4.4.

Explanation of Vulnerability in Simple Terms

02Summary

Libsyn Publisher Hub versions up to 1.4.4 expose sensitive information that can be accessed over the network without authentication. An attacker can retrieve this data directly without needing to log in or interact with a user. The exposure is limited to information disclosure and does not allow modification or disruption of the service.

What an attacker can do

03Attacker Capabilities

Read sensitive information from the application without logging in.

Potential impact on your site

04Site Impact

Sensitive data may be exposed to unauthorized parties if you run an affected version.

Conditions required to exploit

05Prerequisites

Network access to the Libsyn Publisher Hub instance; no authentication required.

Key dates

06Disclosure timeline

November 30, 2023 CVE published
April 28, 2026 Record updated