CVE-2017-18900 is a critical CSV injection vulnerability affecting Mattermost Server versions prior to 4.1.0, 4.0.4, and 3.10.3. This flaw allows an unauthenticated attacker to execute arbitrary commands by injecting malicious formulas into compliance reports, leading to complete compromise of confidentiality, integrity, and availability. While rated with a CVSS score of 9.8 (CRITICAL) and a high FAUCET Risk Score of 79/100, there is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 3.10.3CPE matchmatch criteria | cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:* | ||
>= 4.0.0, < 4.0.4CPE 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:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.