4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
6.1 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
0.002 Low
EPSS
Percentile
59.1%
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.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | python-bleach | < any | UNKNOWN |
ubuntu | 20.04 | noarch | python-bleach | < any | UNKNOWN |
ubuntu | 16.04 | noarch | python-bleach | < any | UNKNOWN |
bugzilla.mozilla.org/show_bug.cgi?id=1621692 (not public)
github.com/mozilla/bleach/commit/175f67740e7951e1d80cefb7831e6c3e4efeb986
github.com/mozilla/bleach/security/advisories/GHSA-m6xf-fq7q-8743
launchpad.net/bugs/cve/CVE-2020-6816
nvd.nist.gov/vuln/detail/CVE-2020-6816
security-tracker.debian.org/tracker/CVE-2020-6816
www.cve.org/CVERecord?id=CVE-2020-6816
4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
6.1 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
0.002 Low
EPSS
Percentile
59.1%