HIGHCVSS v3.1 8.8Actively exploited · CISA KEV since 2022-03-28Vulnerability

CVE-2013-1690

Mozilla Firefox and Thunderbird do not properly handle onreadystatechange events in conjunction with page reloading, which allows remote attackers to cause a denial-of-service (DoS) or possibly execute malicious code via a crafted web site.

Properties

Vulnerability name
Mozilla Firefox and Thunderbird Denial-of-Service Vulnerability
First seen
2025-10-22T00:05:41+00:00
Cvss score
8.8
Epss score
0.69021
Last seen
2026-10-19T12:00:27+00:00
Due date
2022-04-18
Euvd assigner
mozilla
Retrieved at
2026-10-21T01:24:47+00:00
Exploited euvd since
2022-03-28T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2022-03-28
Score
8.8
Euvd base score version
3.1
Fetched at
2026-10-20T10:36:20+00:00
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
In Signal since
initial import (Sep 2026)
Euvd base score
8.8
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Vendor project
Mozilla

Related Entities (36 · showing 23)

INVOLVES (1)

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CVE-2013-1690 (CVSS v3.1 8.8) — Ninja Signal Threat Intelligence | Ninja Signal