CVE-2023-43754 (GCVE-0-2023-43754)

Vulnerability from cvelistv5 – Published: 2023-11-27 09:11 – Updated: 2024-08-02 19:52
VLAI?
Title
Permalink previews displayed for posts in archived channels even if users are disallowed to view archived channels
Summary
Mattermost fails to check whether the  “Allow users to view archived channels”  setting is enabled during permalink previews display, allowing members to view permalink previews of archived channels even if the “Allow users to view archived channels” setting is disabled. 
Severity ?
4.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CWE
  • CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor
Assigner
References
Impacted products
Vendor Product Version
Mattermost Mattermost Affected: 0 , ≤ 7.8.12 (semver)
Affected: 0 , ≤ 8.1.3 (semver)
Affected: 0 , ≤ 9.0.1 (semver)
Affected: 0 , ≤ 9.1.0 (semver)
Unaffected: 9.0.2
Unaffected: 9.1.1
Unaffected: 7.8.13
Unaffected: 8.1.4
Create a notification for this product.
Credits
Harrison Healey
Show details on NVD website
To clipboard Create KEV Entry 

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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