Description
Firefox sometimes ran the onload handler for SVG elements that the DOM sanitizer decided to remove, resulting in JavaScript being executed after pasting attacker-controlled data into a contenteditable element. This vulnerability affects Firefox < 81, Thunderbird < 78.3, and Firefox ESR < 78.3.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-2387-1 | firefox-esr security update |
Debian DLA |
DLA-2408-1 | thunderbird security update |
Debian DSA |
DSA-4768-1 | firefox-esr security update |
Debian DSA |
DSA-4770-1 | thunderbird security update |
EUVD |
EUVD-2020-7663 | Firefox sometimes ran the onload handler for SVG elements that the DOM sanitizer decided to remove, resulting in JavaScript being executed after pasting attacker-controlled data into a contenteditable element. This vulnerability affects Firefox < 81, Thunderbird < 78.3, and Firefox ESR < 78.3. |
Ubuntu USN |
USN-4546-1 | Firefox vulnerabilities |
References
History
No history.
Status: PUBLISHED
Assigner: mozilla
Published:
Updated: 2024-08-04T13:22:30.645Z
Reserved: 2020-07-10T00:00:00.000Z
Link: CVE-2020-15676
No data.
Status : Modified
Published: 2020-10-01T19:15:13.783
Modified: 2024-11-21T05:05:59.653
Link: CVE-2020-15676
OpenCVE Enrichment
No data.
Weaknesses
Debian DLA
Debian DSA
EUVD
Ubuntu USN