cbcvebase.
CVE-2020-6816
published 2020-03-24

CVE-2020-6816: In Mozilla Bleach before 3.12, a mutation XSS in bleach.clean when RCDATA and either svg or math tags are whitelisted and the keyword argument strip=False.

PriorityP423medium6.1CVSS 3.1
AVNACLPRNUIRSCCLILAN
EPSS
1.30%
67.2th percentile
In Mozilla Bleach before 3.12, a mutation XSS in bleach.clean when RCDATA and either svg or math tags are whitelisted and the keyword argument strip=False.

Affected

4 ranges
VendorProductVersion rangeFixed in
debianpython-bleach< python-bleach 3.1.3-1 (bookworm)python-bleach 3.1.3-1 (bookworm)
fedoraprojectfedora
mozillableach< 3.1.23.1.2
mozillableach>= 0 < 3.1.23.1.2

CVSS provenance

nvdv3.16.1MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N
ghsa6.1MEDIUM
osv9.8CRITICAL
vendor_ubuntu9.8CRITICAL
vendor_debian6.1MEDIUM
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