CVEvulnerability
CVE-2020-15648
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2020-08-10
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:P/A:N
- Weaknesses
- CWE-1021
Description
Using object or embed tags, it was possible to frame other websites, even if they disallowed framing using the X-Frame-Options header. This vulnerability affects Thunderbird < 78 and Firefox < 78.0.2.
Affected configurations
• mozilla firefox (< 78.0.2)
• mozilla thunderbird (< 78.0)
Related
Weakness · CWE (1)
- CWE-1021 Improper Restriction of Rendered UI Layers or Frames weakness
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1644076 Issue Tracking, Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2020-28/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2020-29/ Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1644076 Issue Tracking, Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2020-28/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2020-29/ Vendor Advisory