CVE-2024-26145
MEDIUMDiscourse Calendar < 2024-02-21 - Incorrect Authorization
Title source: ruleDescription
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.
References (2)
Core 2
Core References
Vendor Advisory x_refsource_confirm
https://github.com/discourse/discourse-calendar/security/advisories/GHSA-4hh7-6m34-p2jp
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