CVE-2021-26835 describes a cross-site scripting (XSS) vulnerability in Zettlr version 1.8.7's markdown editor, allowing remote code execution through crafted files. This medium-severity vulnerability (CVSS 6.1) requires user interaction (UI:R) and has low impact on confidentiality and integrity, with no impact on availability. Currently, there is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.8.7CPE matchmatch criteria | cpe:2.3:a:zettlr:zettlr:1.8.7:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 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.