Vulnerability · Published Sep 11, 2023 · Assigned by mozilla

CVE-2023-4579Persisted search terms were formatted as URLs

Low 3.1

In plain English

A low-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 0.5% (higher than 39% of all known vulnerabilities).

Severity (CVSS NVD)3.1Low
Exploit odds (30 days)0.5%top 60.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Search queries in the default search engine could appear to have been the currently navigated URL if the search query itself was a well formed URL. This could have led to a site spoofing another if it had been maliciously set as the default search engine. This vulnerability affects Firefox < 117.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Ubuntu:22.04:LTSmozjs102no fix listedUBUNTU-CVE-2023-4579
Ubuntu:24.04:LTSmozjs102no fix listedUBUNTU-CVE-2023-4579
Ubuntu:22.04:LTSmozjs78no fix listedUBUNTU-CVE-2023-4579
Ubuntu:22.04:LTSmozjs91no fix listedUBUNTU-CVE-2023-4579

Affected products (as reported)

VendorProductVersions
Mozilla Firefox unspecified – before 117

References