CVE-2023-5331 is a medium-severity vulnerability affecting Mattermost server versions, where the application inadequately verifies the creator of an attached file when added to a draft post. This flaw could lead to the unauthorized exposure of file information. The vulnerability has a CVSS score of 5.3, indicating a network-based attack with low complexity and a potential impact of limited confidentiality loss. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 0, <= 7.8.10CPE match | cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:* | ||
>= 0, <= 8.0.2CPE match | cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:* | ||
>= 0, <= 8.1.1CPE match | cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:* | ||
< 7.8.11CPE matchmatch criteria | cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:* | ||
>= 8.0.0, < 8.0.3CPE matchmatch criteria | cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.