GHSA-r4fm-g65h-cr54

ghsaUSosv

Mattermost incorrectly allows access individual posts

view advisory published 2024-02-29Licence: CC-BY-4.0

Mattermost version 8.1.x before 8.1.9 fails to sanitize data associated with permalinks when a plugin updates an ephemeral post, allowing an authenticated attacker who can control the ephemeral post update to access individual posts' contents in channels they are not a member of.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2024-1952US	medium4.3	0.37% (30th)	—	2024-02-29
Mattermost version 8.1.x before 8.1.9 fails to sanitize data associated with permalinks when a plugin updates an ephemeral post, allowing an authenticated attacker who can control…

references

External citations — patches, advisories, analysis.

https://github.com/advisories/GHSA-r4fm-g65h-cr54ADVISORY
https://github.com/mattermost/mattermostPACKAGE
https://mattermost.com/security-updatesWEB
https://nvd.nist.gov/vuln/detail/CVE-2024-1952ADVISORY

scry

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