CVE-2020-15676
high
CVSS v3
—
CVSS v2
—
VIR risk
8.0
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.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2020-15676
Vendor advisory: arch — https://security.archlinux.org/ASA-202009-10
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 81.0-1 | |
| debian | sid | fixed | 81.0-1 |
| debian | bookworm | fixed | 78.3.0esr-1 |
| debian | bullseye | fixed | 78.3.0esr-1 |
| debian | forky | fixed | 78.3.0esr-1 |
| debian | trixie | fixed | 78.3.0esr-1 |
References
Verify integrity in audit chain (admin only). AS-IS.