CVE-2023-23603 — Allocation of Resources Without Limits or Throttling in Mozilla Firefox
Severity
6.5MEDIUMNVD
EPSS
0.2%
top 61.64%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJun 2
Description
Regular expressions used to filter out forbidden properties and values from style directives in calls to `console.log` weren't accounting for external URLs. Data could then be potentially exfiltrated from the browser. This vulnerability affects Firefox < 109, Firefox ESR < 102.7, and Thunderbird < 102.7.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:NExploitability: 2.8 | Impact: 3.6
Affected Packages9 packages
🔴Vulnerability Details
6OSV▶
CVE-2023-23603: Regular expressions used to filter out forbidden properties and values from style directives in calls to `console↗2023-06-02
GHSA▶
GHSA-3r46-584r-xx8v: Regular expressions used to filter out forbidden properties and values from style directives in calls to console↗2023-06-02
CVEList
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