Discourse plugin leaks group custom fields (CVE-2024-24755)
CVE-2024-24755 Published on February 1, 2024

discourse-group-membership-ip-block is exposing potentially sensitive custom fields
discourse-group-membership-ip-block is a discourse plugin that adds support for adding users to groups based on their IP address. discourse-group-membership-ip-block was sending all group custom fields to the client, including group custom fields from other plugins which may expect their custom fields to remain secret.

Vendor Advisory NVD

Vulnerability Analysis

CVE-2024-24755 can be exploited with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality, a small impact on integrity and availability.

Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
LOW
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
LOW
Integrity Impact:
NONE
Availability Impact:
NONE

Weakness Type

What is an Information Disclosure Vulnerability?

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

CVE-2024-24755 has been classified to as an Information Disclosure vulnerability or weakness.


Products Associated with CVE-2024-24755

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Affected Versions

discourse-group-membership-ip-block Version < b394d61b0bdfd18a2d8310aa5cf26cccf8bd31c1 is affected by CVE-2024-24755

Exploit Probability

EPSS
0.38%
Percentile
31.13%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.