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CVE Vulnerabilities

CVE-2023-23603

Published: Jun 02, 2023 | Modified: Dec 18, 2025
CVSS 3.x
6.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CVSS 2.x
RedHat/V2
RedHat/V3
6.5 LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Ubuntu
MEDIUM
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Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2023-23603
CWEhttps://cwe.mitre.org/data/definitions/.html

Regular expressions used to filter out forbidden properties and values from style directives in calls to console.log werent 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.

Affected Software

NameVendorStart VersionEnd Version
FirefoxMozilla*109.0 (excluding)
Firefox_esrMozilla*102.7 (excluding)
ThunderbirdMozilla*102.7 (excluding)
Red Hat Enterprise Linux 7RedHatfirefox-0:102.7.0-1.el7_9*
Red Hat Enterprise Linux 7RedHatthunderbird-0:102.7.1-1.el7_9*
Red Hat Enterprise Linux 8RedHatfirefox-0:102.7.0-1.el8_7*
Red Hat Enterprise Linux 8RedHatthunderbird-0:102.7.1-1.el8_7*
Red Hat Enterprise Linux 8.1 Update Services for SAP SolutionsRedHatfirefox-0:102.7.0-1.el8_1*
Red Hat Enterprise Linux 8.1 Update Services for SAP SolutionsRedHatthunderbird-0:102.7.1-1.el8_1*
Red Hat Enterprise Linux 8.2 Advanced Update SupportRedHatfirefox-0:102.7.0-1.el8_2*
Red Hat Enterprise Linux 8.2 Advanced Update SupportRedHatthunderbird-0:102.7.1-1.el8_2*
Red Hat Enterprise Linux 8.2 Telecommunications Update ServiceRedHatfirefox-0:102.7.0-1.el8_2*
Red Hat Enterprise Linux 8.2 Telecommunications Update ServiceRedHatthunderbird-0:102.7.1-1.el8_2*
Red Hat Enterprise Linux 8.2 Update Services for SAP SolutionsRedHatfirefox-0:102.7.0-1.el8_2*
Red Hat Enterprise Linux 8.2 Update Services for SAP SolutionsRedHatthunderbird-0:102.7.1-1.el8_2*
Red Hat Enterprise Linux 8.4 Extended Update SupportRedHatfirefox-0:102.7.0-1.el8_4*
Red Hat Enterprise Linux 8.4 Extended Update SupportRedHatthunderbird-0:102.7.1-1.el8_4*
Red Hat Enterprise Linux 8.6 Extended Update SupportRedHatfirefox-0:102.7.0-1.el8_6*
Red Hat Enterprise Linux 8.6 Extended Update SupportRedHatthunderbird-0:102.7.1-1.el8_6*
Red Hat Enterprise Linux 9RedHatfirefox-0:102.7.0-1.el9_1*
Red Hat Enterprise Linux 9RedHatthunderbird-0:102.7.1-1.el9_1*
Red Hat Enterprise Linux 9.0 Extended Update SupportRedHatfirefox-0:102.7.0-1.el9_0*
Red Hat Enterprise Linux 9.0 Extended Update SupportRedHatthunderbird-0:102.7.1-1.el9_0*
FirefoxUbuntubionic*
FirefoxUbuntufocal*
FirefoxUbuntutrusty*
FirefoxUbuntuupstream*
FirefoxUbuntuxenial*
Mozjs38Ubuntubionic*
Mozjs38Ubuntuesm-apps/bionic*
Mozjs38Ubuntuupstream*
Mozjs52Ubuntubionic*
Mozjs52Ubuntuesm-apps/focal*
Mozjs52Ubuntuesm-infra/bionic*
Mozjs52Ubuntufocal*
Mozjs52Ubuntuupstream*
Mozjs68Ubuntuesm-infra/focal*
Mozjs68Ubuntufocal*
Mozjs68Ubuntuupstream*
Mozjs78Ubuntuesm-apps/jammy*
Mozjs78Ubuntujammy*
Mozjs78Ubuntukinetic*
Mozjs78Ubuntulunar*
Mozjs78Ubuntuupstream*
Mozjs91Ubuntujammy*
Mozjs91Ubuntuupstream*
ThunderbirdUbuntubionic*
ThunderbirdUbuntudevel*
ThunderbirdUbuntufocal*
ThunderbirdUbuntujammy*
ThunderbirdUbuntukinetic*
ThunderbirdUbuntulunar*
ThunderbirdUbuntumantic*
ThunderbirdUbuntunoble*
ThunderbirdUbuntutrusty*
ThunderbirdUbuntuxenial*

References

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