CVE-2024-26145

MEDIUM

Discourse Calendar < 2024-02-21 - Incorrect Authorization

Title source: rule
STIX 2.1

Description

Discourse Calendar adds the ability to create a dynamic calendar in the first post of a topic on Discourse. Uninvited users are able to gain access to private events by crafting a request to update their attendance. This problem is resolved in commit dfc4fa15f340189f177a1d1ab2cc94ffed3c1190. As a workaround, one may use post visibility to limit access.

Scores

CVSS v3 6.5
EPSS 0.0016
EPSS Percentile 36.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-863
Status published
Products (1)
discourse/calendar < 2024-02-21
Published Feb 21, 2024
Tracked Since Feb 18, 2026