CVE-2022-40276 describes a vulnerability in Zettlr version 2.3.0 that allows an attacker to remotely exfiltrate local files from a client viewing a specially crafted markdown file. This medium-severity vulnerability (CVSS 5.5) requires user interaction (UI:R) and is due to insufficient content validation or a missing/weak Content Security Policy. There is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
2.3.0CPE matchmatch criteria | cpe:2.3:a:zettlr:zettlr:2.3.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 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.
Remediation records are not available for this CVE.