CVE-2021-45085
Last modified
CVE-2021-45085 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. XSS can occur in GNOME Web (aka Epiphany) before 40.4 and 41.x before 41.1 via an about: page, as demonstrated by ephy-about:overview when a user visits an XSS payload page often enough to place that page on the Most Visited list.. EPSS estimates a 1.49% chance of exploitation in the next 30 days.
Description
XSS can occur in GNOME Web (aka Epiphany) before 40.4 and 41.x before 41.1 via an about: page, as demonstrated by ephy-about:overview when a user visits an XSS payload page often enough to place that page on the Most Visited list.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Gnome | Epiphany | < 40.4 |
| Gnome | Epiphany | >= 41.0, < 41.1 |
| Debian | Debian Linux | 10.0 |
| Debian | Debian Linux | 11.0 |
References
- https://gitlab.gnome.org/GNOME/epiphany/-/issues/1612Exploit, Vendor Advisory
- https://gitlab.gnome.org/GNOME/epiphany/-/merge_requests/1045Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2022/08/msg00006.htmlMailing List, Third Party Advisory
- https://www.debian.org/security/2022/dsa-5042Third Party Advisory
- https://gitlab.gnome.org/GNOME/epiphany/-/issues/1612Exploit, Vendor Advisory
- https://gitlab.gnome.org/GNOME/epiphany/-/merge_requests/1045Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2022/08/msg00006.htmlMailing List, Third Party Advisory
- https://www.debian.org/security/2022/dsa-5042Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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