CVE-2017-16876

CVSS V2 Medium 4.3 CVSS V3 Medium 6.1
Description
Cross-site scripting (XSS) vulnerability in the _keyify function in mistune.py in Mistune before 0.8.1 allows remote attackers to inject arbitrary web script or HTML by leveraging failure to escape the "key" argument.
Overview
  • CVE ID
  • CVE-2017-16876
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2017-12-29T15:29:00
  • Last Modified Date
  • 2018-01-10T17:15:51
Weakness Enumerations
CWE URL
CWE-79 http://cwe.mitre.org/data/definitions/79.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:mistune_project:mistune:*:*:*:*:*:*:*:* 1 OR 0.8.1
cpe:2.3:o:fedoraproject:fedora:26:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:N/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • CHANGED
  • Confidentiality Impact
  • LOW
  • Availability Impact
  • NONE
  • Base Score
  • 6.1
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 2.7
References
Reference URL Reference Tags
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NUR3GMHQBMA3UC4PFMCK6GCLOQC4LQQC/ Mailing List Third Party Advisory
https://github.com/lepture/mistune/commit/5f06d724bc05580e7f203db2d4a4905fc1127f98 Patch Third Party Advisory
https://github.com/lepture/mistune/blob/master/CHANGES.rst Release Notes Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1524596 Issue Tracking Third Party Advisory VDB Entry
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2017-16876
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-16876
History
Created Old Value New Value Data Type Notes
2022-05-10 18:50:22 Added to TrackCVE
2022-12-03 00:29:16 2017-12-29T15:29Z 2017-12-29T15:29:00 CVE Published Date updated
2022-12-03 00:29:16 2018-01-10T17:15:51 CVE Modified Date updated
2022-12-03 00:29:16 Analyzed Vulnerability Status updated