GitHub Advisory DatabaseGHSA-8F6M-GFQ9-G33VCross-site Scripting in html5lib
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:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
0.003 Low
EPSS
Percentile
70.9%
The serializer in html5lib before 0.99999999 might allow remote attackers to conduct cross-site scripting (XSS) attacks by leveraging mishandling of special characters in attribute values, a different vulnerability than CVE-2016-9909.
Affected configurations
| CPE | Name | Operator | Version |
|---|---|---|---|
| html5lib | lt | 0.99999999 |
References
www.openwall.com/lists/oss-security/2016/12/06/5
www.openwall.com/lists/oss-security/2016/12/08/8
www.securityfocus.com/bid/95132
github.com/advisories/GHSA-8f6m-gfq9-g33v
github.com/html5lib/html5lib-python/commit/9b8d8eb5afbc066b7fac9390f5ec75e5e8a7cab7
github.com/html5lib/html5lib-python/issues/11
github.com/html5lib/html5lib-python/issues/12
github.com/pypa/advisory-database/tree/main/vulns/html5lib/PYSEC-2017-15.yaml
html5lib.readthedocs.io/en/latest/changes.html#b9
nvd.nist.gov/vuln/detail/CVE-2016-9910
Related
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:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
0.003 Low
EPSS
Percentile
70.9%