cbcvebase.
CVE-2023-23604
published 2023-06-02

CVE-2023-23604: A duplicate `SystemPrincipal` object could be created when parsing a non-system html document via `DOMParser::ParseFromSafeString`. This could have lead to…

PriorityP429medium6.5CVSS 3.1
AVNACLPRNUIRSUCNIHAN
EPSS
0.46%
36.9th percentile
A duplicate `SystemPrincipal` object could be created when parsing a non-system html document via `DOMParser::ParseFromSafeString`. This could have lead to bypassing web security checks. This vulnerability affects Firefox < 109.

Affected

9 ranges
VendorProductVersion rangeFixed in
debianfirefox< firefox 109.0-1 (sid)firefox 109.0-1 (sid)
mozillafirefox< 109.0109.0
mozillafirefox
mozillafirefox>= 0 < 109.0.1+build1-0ubuntu0.18.04.2109.0.1+build1-0ubuntu0.18.04.2
mozillafirefox>= 0 < 109.0+build2-0ubuntu0.18.04.1109.0+build2-0ubuntu0.18.04.1
mozillafirefox>= 0 < 109.0.1+build1-0ubuntu0.20.04.2109.0.1+build1-0ubuntu0.20.04.2
mozillafirefox>= 0 < 109.0+build2-0ubuntu0.20.04.1109.0+build2-0ubuntu0.20.04.1
mozillafirefox>= unspecified < 109109
msrcazl3_mozjs_102.15.1-1_on_azure_linux_3.0

CVSS provenance

nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
osv6.5MEDIUM
vendor_debian6.5MEDIUM
vendor_msrc6.5MEDIUM
vendor_ubuntu6.5MEDIUM
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.