CVEvulnerability

CVE-2016-2820

4.3 MEDIUM Published 2016-04-30 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2016-04-30
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
4.3 MEDIUM — CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/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-284

Description

The Firefox Health Reports (aka FHR or about:healthreport) feature in Mozilla Firefox before 46.0 does not properly restrict the origin of events, which makes it easier for remote attackers to modify sharing preferences by leveraging access to the remote-report IFRAME element.

Affected configurations

• mozilla firefox (<= 45.0.2)

Related

Weakness · CWE (1)

  • CWE-284 Improper Access Control weakness

References