CVE-2021-45087 describes a Cross-Site Scripting (XSS) vulnerability in GNOME Web (Epiphany) versions prior to 40.4 and 41.1. This flaw allows an attacker to inject malicious scripts, typically through a crafted page title, when a user views a page in either "View Source" or "Reader" mode. The vulnerability carries a CVSS score of 6.1 (Medium), indicating it can be exploited remotely with low complexity, requiring user interaction, and potentially leading to limited confidentiality and integrity impacts. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 40.4CPE matchmatch criteria | cpe:2.3:a:gnome:epiphany:*:*:*:*:*:*:*:* | ||
>= 41.0, < 41.1CPE matchmatch criteria | cpe:2.3:a:gnome:epiphany:*:*:*:*:*:*:*:* | ||
10.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* | ||
11.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* |
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.
Remediation records are not available for this CVE.