CVE-2023-23603 Information

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 Thunderbird < 102.7 and Firefox ESR < 102.7.

Reference

https://www.mozilla.org/security/advisories/mfsa2023-01/ https://www.mozilla.org/security/advisories/mfsa2023-03/ https://www.mozilla.org/security/advisories/mfsa2023-02/ https://bugzilla.mozilla.org/show_bug.cgi?id=1800832