CVE-2021-3846 is a critical vulnerability affecting Firefly III, allowing for unrestricted upload of dangerous file types. With a CVSS score of 8.8 (High), it presents a low-complexity network attack vector that can lead to complete compromise of confidentiality, integrity, and availability. While no public exploit code or active exploitation has been observed, and community discussion is minimal, the potential impact remains severe.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 5.6.2CPE matchmatch criteria | cpe:2.3:a:firefly-iii:firefly_iii:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.