CVE-2023-23603 — Calls to console.log allowed bypassing Content Security Policy via format directive
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 p…
Published: 2023-06-02 · CVSS: 6.5 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7