CVEvulnerability
CVE-2021-45087
6.1 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-12-16
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.1 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:P/A:N
- Weaknesses
- CWE-79
Description
XSS can occur in GNOME Web (aka Epiphany) before 40.4 and 41.x before 41.1 when View Source mode or Reader mode is used, as demonstrated by a a page title.
Affected configurations
• gnome epiphany (< 40.4)
• gnome epiphany (>= 41.0 < 41.1)
• debian debian linux 10.0
• debian debian linux 11.0
Related
Weakness · CWE (1)
- CWE-79 Improper Neutralization of Input During Web Page Generation weakness
References
- https://gitlab.gnome.org/GNOME/epiphany/-/issues/1612 Exploit, Vendor Advisory
- https://gitlab.gnome.org/GNOME/epiphany/-/merge_requests/1045 Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2022/08/msg00006.html Mailing List, Third Party Advisory
- https://www.debian.org/security/2022/dsa-5042 Third Party Advisory
- https://gitlab.gnome.org/GNOME/epiphany/-/issues/1612 Exploit, Vendor Advisory
- https://gitlab.gnome.org/GNOME/epiphany/-/merge_requests/1045 Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2022/08/msg00006.html Mailing List, Third Party Advisory
- https://www.debian.org/security/2022/dsa-5042 Third Party Advisory