Vulnerability · Published Nov 21, 2023 · Assigned by mozilla

CVE-2023-6210

Medium 6.5

In plain English

A medium-severity security flaw in Firefox from Mozilla. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 50% of all known vulnerabilities).

Severity (CVSS NVD)6.5Medium
Exploit odds (30 days)0.6%top 50.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

When an https: web page created a pop-up from a "javascript:" URL, that pop-up was incorrectly allowed to load blockable content such as iframes from insecure http: URLs This vulnerability affects Firefox < 120.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Ubuntu:22.04:LTSmozjs102no fix listedUBUNTU-CVE-2023-6210
Ubuntu:24.04:LTSmozjs102no fix listedUBUNTU-CVE-2023-6210
Ubuntu:22.04:LTSmozjs78no fix listedUBUNTU-CVE-2023-6210
Ubuntu:22.04:LTSmozjs91no fix listedUBUNTU-CVE-2023-6210

Affected products (as reported)

VendorProductVersions
Mozilla Firefox unspecified – before 120

References