CVE-2023-52081 affects ffcss, a CLI tool for Firefox CSS themes, specifically versions prior to 0.2.0. The vulnerability allows for a bypass of input validation in the lookupPreprocess() function due to late Unicode normalization, reintroducing characters like dashes, underscores, and dots. Rated as MEDIUM severity (CVSS 5.3), it has a low potential impact, primarily affecting theme search functionality rather than system integrity (C:N/I:L/A:N). There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion, indicating a low current threat landscape.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 0.2.0CPE matchmatch criteria | cpe:2.3:a:ewen-lbh:firefox_css:*:*:*:*:*:go:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/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 0.4 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.